static int rawvideo_read_header(AVFormatContext *ctx)
{
RawVideoDemuxerContext *s = ctx->priv_data;
enum AVPixelFormat pix_fmt;
AVStream *st;
st = avformat_new_stream(ctx, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = ctx->iformat->raw_codec_id;
if ((pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "No such pixel format: %s.\n",
s->pixel_format);
return AVERROR(EINVAL);
}
if(s->explicit_pts) {
avpriv_set_pts_info(st, 64, 1, 1000);
st->time_base = (AVRational){1, 1000};
} else {
avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);
}
st->codec->width = s->width;
st->codec->height = s->height;
st->codec->pix_fmt = pix_fmt;
st->codec->bit_rate = av_rescale_q(avpicture_get_size(st->codec->pix_fmt, s->width, s->height),
(AVRational){8,1}, st->time_base);
return 0;
}
static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
BufferSourceContext *c = ctx->priv;
char pix_fmt_str[128];
int n = 0;
if (!args ||
(n = sscanf(args, "%d:%d:%127[^:]:%d:%d:%d:%d", &c->w, &c->h, pix_fmt_str,
&c->time_base.num, &c->time_base.den,
&c->pixel_aspect.num, &c->pixel_aspect.den)) != 7)
{
av_log(ctx, AV_LOG_ERROR, "Expected 7 arguments, but %d found in '%s'\n", n, args);
return AVERROR(EINVAL);
}
if ((c->pix_fmt = av_get_pix_fmt(pix_fmt_str)) == PIX_FMT_NONE)
{
char *tail;
c->pix_fmt = strtol(pix_fmt_str, &tail, 10);
if (*tail || c->pix_fmt < 0 || c->pix_fmt >= PIX_FMT_NB)
{
av_log(ctx, AV_LOG_ERROR, "Invalid pixel format string '%s'\n", pix_fmt_str);
return AVERROR(EINVAL);
}
}
av_log(ctx, AV_LOG_INFO, "w:%d h:%d pixfmt:%s\n", c->w, c->h, (av_getav_pix_fmt_descriptors())[c->pix_fmt].name);
return 0;
}
static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
BufferSourceContext *c = ctx->priv;
char pix_fmt_str[128];
int n = 0;
if (!args ||
(n = sscanf(args, "%d:%d:%127[^:]:%d:%d:%d:%d", &c->w, &c->h, pix_fmt_str,
&c->time_base.num, &c->time_base.den,
&c->sample_aspect_ratio.num, &c->sample_aspect_ratio.den)) != 7) {
av_log(ctx, AV_LOG_ERROR, "Expected 7 arguments, but only %d found in '%s'\n", n, args);
return AVERROR(EINVAL);
}
if (!c->sample_aspect_ratio.num || !c->sample_aspect_ratio.den) {
av_log(ctx, AV_LOG_ERROR, "sample aspect ratio cannot be 0\n");
return -1;
}
if ((c->pix_fmt = av_get_pix_fmt(pix_fmt_str)) == PIX_FMT_NONE) {
char *tail;
c->pix_fmt = strtol(pix_fmt_str, &tail, 10);
if (*tail || c->pix_fmt < 0 || c->pix_fmt >= PIX_FMT_NB) {
av_log(ctx, AV_LOG_ERROR, "Invalid pixel format string '%s'\n", pix_fmt_str);
return AVERROR(EINVAL);
}
}
return 0;
}
static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
FormatContext *format = ctx->priv;
const char *cur, *sep;
char pix_fmt_name[PIX_FMT_NAME_MAXSIZE];
int pix_fmt_name_len;
enum PixelFormat pix_fmt;
/* parse the list of formats */
for (cur = args; cur; cur = sep ? sep+1 : NULL) {
if (!(sep = strchr(cur, ':')))
pix_fmt_name_len = strlen(cur);
else
pix_fmt_name_len = sep - cur;
if (pix_fmt_name_len >= PIX_FMT_NAME_MAXSIZE) {
av_log(ctx, AV_LOG_ERROR, "Format name too long\n");
return -1;
}
memcpy(pix_fmt_name, cur, pix_fmt_name_len);
pix_fmt_name[pix_fmt_name_len] = 0;
pix_fmt = av_get_pix_fmt(pix_fmt_name);
if (pix_fmt == PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Unknown pixel format: %s\n", pix_fmt_name);
return -1;
}
format->listed_pix_fmt_flags[pix_fmt] = 1;
}
return 0;
}
VideoFrameDesc::VideoFrameDesc( const size_t width, const size_t height, const std::string& pixelFormat )
: _width( width )
, _height( height )
, _pixelFormat( av_get_pix_fmt( pixelFormat.c_str() ) )
, _fps( 1.0 )
{
}
static av_cold int init_video(AVFilterContext *ctx)
{
BufferSourceContext *c = ctx->priv;
if (!c->pix_fmt_str || !c->w || !c->h || av_q2d(c->time_base) <= 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid parameters provided.\n");
return AVERROR(EINVAL);
}
if ((c->pix_fmt = av_get_pix_fmt(c->pix_fmt_str)) == AV_PIX_FMT_NONE) {
char *tail;
c->pix_fmt = strtol(c->pix_fmt_str, &tail, 10);
if (*tail || c->pix_fmt < 0 || !av_pix_fmt_desc_get(c->pix_fmt)) {
av_log(ctx, AV_LOG_ERROR, "Invalid pixel format string '%s'\n", c->pix_fmt_str);
return AVERROR(EINVAL);
}
}
if (!(c->fifo = av_fifo_alloc(sizeof(AVFrame*))))
return AVERROR(ENOMEM);
av_log(ctx, AV_LOG_VERBOSE, "w:%d h:%d pixfmt:%s tb:%d/%d sar:%d/%d\n",
c->w, c->h, av_get_pix_fmt_name(c->pix_fmt),
c->time_base.num, c->time_base.den,
c->pixel_aspect.num, c->pixel_aspect.den);
return 0;
}
static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
{
BufferSourceContext *c = ctx->priv;
char pix_fmt_str[128];
int n = 0;
*c->sws_param = 0;
if (!args ||
(n = sscanf(args, "%d:%d:%127[^:]:%d:%d:%d:%d:%255c", &c->w, &c->h, pix_fmt_str,
&c->time_base.num, &c->time_base.den,
&c->sample_aspect_ratio.num, &c->sample_aspect_ratio.den, c->sws_param)) < 7) {
av_log(ctx, AV_LOG_ERROR, "Expected at least 7 arguments, but only %d found in '%s'\n", n, args);
return AVERROR(EINVAL);
}
if ((c->pix_fmt = av_get_pix_fmt(pix_fmt_str)) == PIX_FMT_NONE) {
char *tail;
c->pix_fmt = strtol(pix_fmt_str, &tail, 10);
if (*tail || c->pix_fmt < 0 || c->pix_fmt >= PIX_FMT_NB) {
av_log(ctx, AV_LOG_ERROR, "Invalid pixel format string '%s'\n", pix_fmt_str);
return AVERROR(EINVAL);
}
}
av_log(ctx, AV_LOG_INFO, "w:%d h:%d pixfmt:%s tb:%d/%d sar:%d/%d sws_param:%s\n",
c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name,
c->time_base.num, c->time_base.den,
c->sample_aspect_ratio.num, c->sample_aspect_ratio.den, c->sws_param);
return 0;
}
int ff_parse_pixel_format(enum AVPixelFormat *ret, const char *arg, void *log_ctx)
{
char *tail;
int pix_fmt = av_get_pix_fmt(arg);
if (pix_fmt == AV_PIX_FMT_NONE) {
pix_fmt = strtol(arg, &tail, 0);
if (*tail || (unsigned)pix_fmt >= AV_PIX_FMT_NB) {
av_log(log_ctx, AV_LOG_ERROR, "Invalid pixel format '%s'\n", arg);
return AVERROR(EINVAL);
}
}
*ret = pix_fmt;
return 0;
}
static int qsvscale_init(AVFilterContext *ctx)
{
QSVScaleContext *s = ctx->priv;
if (!strcmp(s->format_str, "same")) {
s->format = AV_PIX_FMT_NONE;
} else {
s->format = av_get_pix_fmt(s->format_str);
if (s->format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Unrecognized pixel format: %s\n", s->format_str);
return AVERROR(EINVAL);
}
}
return 0;
}
static int rawvideo_read_header(AVFormatContext *ctx)
{
RawVideoDemuxerContext *s = ctx->priv_data;
int width = 0, height = 0, ret = 0;
enum AVPixelFormat pix_fmt;
AVRational framerate;
AVStream *st;
st = avformat_new_stream(ctx, NULL);
if (!st)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = ctx->iformat->raw_codec_id;
if (s->video_size &&
(ret = av_parse_video_size(&width, &height, s->video_size)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Couldn't parse video size.\n");
return ret;
}
if ((pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "No such pixel format: %s.\n",
s->pixel_format);
return AVERROR(EINVAL);
}
if ((ret = av_parse_video_rate(&framerate, s->framerate)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Could not parse framerate: %s.\n",
s->framerate);
return ret;
}
avpriv_set_pts_info(st, 64, framerate.den, framerate.num);
st->codec->width = width;
st->codec->height = height;
st->codec->pix_fmt = pix_fmt;
st->codec->bit_rate = av_rescale_q(avpicture_get_size(st->codec->pix_fmt, width, height),
(AVRational){8,1}, st->time_base);
return 0;
}
static av_cold int scale_vaapi_init(AVFilterContext *avctx)
{
ScaleVAAPIContext *ctx = avctx->priv;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
ctx->valid_ids = 1;
if (ctx->output_format_string) {
ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
if (ctx->output_format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Invalid output format.\n");
return AVERROR(EINVAL);
}
} else {
// Use the input format once that is configured.
ctx->output_format = AV_PIX_FMT_NONE;
}
return 0;
}
static int img_read_header(AVFormatContext *s1)
{
VideoDemuxData *s = s1->priv_data;
int first_index, last_index, ret = 0;
int width = 0, height = 0;
AVStream *st;
enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
AVRational framerate;
s1->ctx_flags |= AVFMTCTX_NOHEADER;
st = avformat_new_stream(s1, NULL);
if (!st) {
return AVERROR(ENOMEM);
}
if (s->pixel_format &&
(pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {
av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n",
s->pixel_format);
return AVERROR(EINVAL);
}
if (s->video_size &&
(ret = av_parse_video_size(&width, &height, s->video_size)) < 0) {
av_log(s, AV_LOG_ERROR,
"Could not parse video size: %s.\n", s->video_size);
return ret;
}
if ((ret = av_parse_video_rate(&framerate, s->framerate)) < 0) {
av_log(s, AV_LOG_ERROR,
"Could not parse framerate: %s.\n", s->framerate);
return ret;
}
av_strlcpy(s->path, s1->filename, sizeof(s->path));
s->img_number = 0;
s->img_count = 0;
/* find format */
if (s1->iformat->flags & AVFMT_NOFILE)
s->is_pipe = 0;
else {
s->is_pipe = 1;
st->need_parsing = AVSTREAM_PARSE_FULL;
}
avpriv_set_pts_info(st, 60, framerate.den, framerate.num);
if (width && height) {
st->codec->width = width;
st->codec->height = height;
}
if (!s->is_pipe) {
if (find_image_range(&first_index, &last_index, s->path,
FFMAX(s->start_number, 5)) < 0)
return AVERROR(ENOENT);
s->img_first = first_index;
s->img_last = last_index;
s->img_number = s->start_number != 1 ? s->start_number : first_index;
/* compute duration */
st->start_time = 0;
st->duration = last_index - first_index + 1;
}
if (s1->video_codec_id) {
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = s1->video_codec_id;
} else if (s1->audio_codec_id) {
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = s1->audio_codec_id;
} else {
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = ff_guess_image2_codec(s->path);
}
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
pix_fmt != AV_PIX_FMT_NONE)
st->codec->pix_fmt = pix_fmt;
return 0;
}
/* raw input */
int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
{
AVStream *st;
enum CodecID id;
st = av_new_stream(s, 0);
if (!st)
return AVERROR(ENOMEM);
id = s->iformat->value;
if (id == CODEC_ID_RAWVIDEO) {
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
} else {
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
}
st->codec->codec_id = id;
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO: {
RawAudioDemuxerContext *s1 = s->priv_data;
#if FF_API_FORMAT_PARAMETERS
if (ap->sample_rate)
st->codec->sample_rate = ap->sample_rate;
if (ap->channels)
st->codec->channels = ap->channels;
else st->codec->channels = 1;
#endif
if (s1->sample_rate)
st->codec->sample_rate = s1->sample_rate;
if (s1->channels)
st->codec->channels = s1->channels;
st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
assert(st->codec->bits_per_coded_sample > 0);
st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
av_set_pts_info(st, 64, 1, st->codec->sample_rate);
break;
}
case AVMEDIA_TYPE_VIDEO: {
FFRawVideoDemuxerContext *s1 = s->priv_data;
int width = 0, height = 0, ret = 0;
enum PixelFormat pix_fmt;
AVRational framerate;
if (s1->video_size && (ret = av_parse_video_size(&width, &height, s1->video_size)) < 0) {
av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n");
goto fail;
}
if ((pix_fmt = av_get_pix_fmt(s1->pixel_format)) == PIX_FMT_NONE) {
av_log(s, AV_LOG_ERROR, "No such pixel format: %s.\n", s1->pixel_format);
ret = AVERROR(EINVAL);
goto fail;
}
if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate);
goto fail;
}
#if FF_API_FORMAT_PARAMETERS
if (ap->width > 0)
width = ap->width;
if (ap->height > 0)
height = ap->height;
if (ap->pix_fmt)
pix_fmt = ap->pix_fmt;
if (ap->time_base.num)
framerate = (AVRational){ap->time_base.den, ap->time_base.num};
#endif
av_set_pts_info(st, 64, framerate.den, framerate.num);
st->codec->width = width;
st->codec->height = height;
st->codec->pix_fmt = pix_fmt;
fail:
av_freep(&s1->video_size);
av_freep(&s1->pixel_format);
av_freep(&s1->framerate);
return ret;
}
default:
return -1;
}
return 0;
}
void VideoFrameDesc::setPixelFormat( const std::string& pixelFormat )
{
_pixelFormat = av_get_pix_fmt( pixelFormat.c_str() );
}
FFMS_API(int) FFMS_GetPixFmt(const char *Name) {
return av_get_pix_fmt(Name);
}
static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
{
AVFilterContext *avctx = inlink->dst;
AVFilterLink *outlink = avctx->outputs[0];
ScaleVAAPIContext *ctx = avctx->priv;
AVFrame *output_frame = NULL;
VASurfaceID input_surface, output_surface;
VAProcPipelineParameterBuffer params;
VABufferID params_id;
VARectangle input_region;
VAStatus vas;
int err;
av_log(ctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(input_frame->format),
input_frame->width, input_frame->height, input_frame->pts);
if (ctx->va_context == VA_INVALID_ID)
return AVERROR(EINVAL);
input_surface = (VASurfaceID)(uintptr_t)input_frame->data[3];
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale input.\n",
input_surface);
output_frame = av_frame_alloc();
if (!output_frame) {
av_log(ctx, AV_LOG_ERROR, "Failed to allocate output frame.");
err = AVERROR(ENOMEM);
goto fail;
}
err = av_hwframe_get_buffer(ctx->output_frames_ref, output_frame, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to get surface for "
"output: %d\n.", err);
}
output_surface = (VASurfaceID)(uintptr_t)output_frame->data[3];
av_log(ctx, AV_LOG_DEBUG, "Using surface %#x for scale output.\n",
output_surface);
memset(¶ms, 0, sizeof(params));
// If there were top/left cropping, it could be taken into
// account here.
input_region = (VARectangle) {
.x = 0,
.y = 0,
.width = input_frame->width,
.height = input_frame->height,
};
params.surface = input_surface;
params.surface_region = &input_region;
params.surface_color_standard =
vaapi_proc_colour_standard(input_frame->colorspace);
params.output_region = 0;
params.output_background_color = 0xff000000;
params.output_color_standard = params.surface_color_standard;
params.pipeline_flags = 0;
params.filter_flags = VA_FILTER_SCALING_HQ;
vas = vaBeginPicture(ctx->hwctx->display,
ctx->va_context, output_surface);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to attach new picture: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
vas = vaCreateBuffer(ctx->hwctx->display, ctx->va_context,
VAProcPipelineParameterBufferType,
sizeof(params), 1, ¶ms, ¶ms_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
av_log(ctx, AV_LOG_DEBUG, "Pipeline parameter buffer is %#x.\n",
params_id);
vas = vaRenderPicture(ctx->hwctx->display, ctx->va_context,
¶ms_id, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to render parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_begin;
}
vas = vaEndPicture(ctx->hwctx->display, ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to start picture processing: "
"%d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail_after_render;
}
if (ctx->hwctx->driver_quirks &
AV_VAAPI_DRIVER_QUIRK_RENDER_PARAM_BUFFERS) {
vas = vaDestroyBuffer(ctx->hwctx->display, params_id);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to free parameter buffer: "
"%d (%s).\n", vas, vaErrorStr(vas));
// And ignore.
}
}
av_frame_copy_props(output_frame, input_frame);
av_frame_free(&input_frame);
av_log(ctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
av_get_pix_fmt_name(output_frame->format),
output_frame->width, output_frame->height, output_frame->pts);
return ff_filter_frame(outlink, output_frame);
// We want to make sure that if vaBeginPicture has been called, we also
// call vaRenderPicture and vaEndPicture. These calls may well fail or
// do something else nasty, but once we're in this failure case there
// isn't much else we can do.
fail_after_begin:
vaRenderPicture(ctx->hwctx->display, ctx->va_context, ¶ms_id, 1);
fail_after_render:
vaEndPicture(ctx->hwctx->display, ctx->va_context);
fail:
av_frame_free(&input_frame);
av_frame_free(&output_frame);
return err;
}
static av_cold int scale_vaapi_init(AVFilterContext *avctx)
{
ScaleVAAPIContext *ctx = avctx->priv;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
ctx->valid_ids = 1;
if (ctx->output_format_string) {
ctx->output_format = av_get_pix_fmt(ctx->output_format_string);
if (ctx->output_format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Invalid output format.\n");
return AVERROR(EINVAL);
}
} else {
// Use the input format once that is configured.
ctx->output_format = AV_PIX_FMT_NONE;
}
return 0;
}
PixelProperties::PixelProperties( const std::string& avPixelFormat )
: _pixelFormat( AV_PIX_FMT_NONE )
,_pixelDesc( NULL )
{
init( av_get_pix_fmt( avPixelFormat.c_str() ) );
}
int main(int argc, char **argv)
{
int i, list_fourcc_pix_fmt = 0, list_pix_fmt_fourccs = 0;
const char *pix_fmt_name = NULL;
char c;
if (argc == 1) {
usage();
return 0;
}
while ((c = getopt(argc, argv, "hp:lL")) != -1) {
switch (c) {
case 'h':
usage();
return 0;
case 'l':
list_fourcc_pix_fmt = 1;
break;
case 'L':
list_pix_fmt_fourccs = 1;
break;
case 'p':
pix_fmt_name = optarg;
break;
case '?':
usage();
return 1;
}
}
if (list_fourcc_pix_fmt) {
for (i = 0; ff_raw_pix_fmt_tags[i].pix_fmt != AV_PIX_FMT_NONE; i++) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc);
printf("%s: %s\n", buf, av_get_pix_fmt_name(ff_raw_pix_fmt_tags[i].pix_fmt));
}
}
if (list_pix_fmt_fourccs) {
for (i = 0; i < AV_PIX_FMT_NB; i++) {
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(i);
if (!pix_desc->name || pix_desc->flags & PIX_FMT_HWACCEL)
continue;
printf("%s: ", pix_desc->name);
print_pix_fmt_fourccs(i, ' ');
printf("\n");
}
}
if (pix_fmt_name) {
enum AVPixelFormat pix_fmt = av_get_pix_fmt(pix_fmt_name);
if (pix_fmt == AV_PIX_FMT_NONE) {
fprintf(stderr, "Invalid pixel format selected '%s'\n", pix_fmt_name);
return 1;
}
print_pix_fmt_fourccs(pix_fmt, '\n');
}
return 0;
}
/* raw input */
int ff_raw_read_header(AVFormatContext *s)
{
AVStream *st;
enum AVCodecID id;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
id = s->iformat->raw_codec_id;
if (id == AV_CODEC_ID_RAWVIDEO) {
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
} else {
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
}
st->codec->codec_id = id;
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO: {
RawAudioDemuxerContext *s1 = s->priv_data;
st->codec->channels = 1;
if (id == AV_CODEC_ID_ADPCM_G722)
st->codec->sample_rate = 16000;
if (s1 && s1->sample_rate)
st->codec->sample_rate = s1->sample_rate;
if (s1 && s1->channels)
st->codec->channels = s1->channels;
st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
assert(st->codec->bits_per_coded_sample > 0);
st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
break;
}
case AVMEDIA_TYPE_VIDEO: {
FFRawVideoDemuxerContext *s1 = s->priv_data;
int width = 0, height = 0, ret = 0;
enum AVPixelFormat pix_fmt;
AVRational framerate;
if (s1->video_size && (ret = av_parse_video_size(&width, &height, s1->video_size)) < 0) {
av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n");
goto fail;
}
if ((pix_fmt = av_get_pix_fmt(s1->pixel_format)) == AV_PIX_FMT_NONE) {
av_log(s, AV_LOG_ERROR, "No such pixel format: %s.\n", s1->pixel_format);
ret = AVERROR(EINVAL);
goto fail;
}
if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate);
goto fail;
}
avpriv_set_pts_info(st, 64, framerate.den, framerate.num);
st->codec->width = width;
st->codec->height = height;
st->codec->pix_fmt = pix_fmt;
fail:
return ret;
}
default:
return -1;
}
return 0;
}
void
Y_av_create(int argc)
{
static long default_params[]=
{YAV_BIT_RATE, YAV_FRAME_RATE, YAV_GOP_SIZE, YAV_MAX_B_FRAMES};
long *params=default_params;
// PARSE ARGUMENTS: SEPARATE KEYWORDS FROM POSITIONAL ARGUMENTS
static char * knames[] = {
"vcodec", "pix_fmt", "b", "r", "g", "bf", 0
};
#define YAC_CREATE_NKW 6
static long kglobs[YAC_CREATE_NKW+1];
int kiargs[YAC_CREATE_NKW];
int piargs[]={-1, -1};
yarg_kw_init(knames, kglobs, kiargs);
int iarg=argc-1, parg=0;
while (iarg>=0) {
iarg = yarg_kw(iarg, kglobs, kiargs);
if (iarg>=0) {
if (parg<2) piargs[parg++]=iarg--;
else y_error("av_create takes at most 2 positional arguments");
}
}
// INTERPRET POSITIONAL ARGUMENTS
// filename (mandatory)
if ((iarg=piargs[0])<0) y_error("FILENAME must be specified");
char *filename = ygets_q(iarg);
// params vector (optional)
if (yav_arg_set(iarg=piargs[1])) {
long ntot ;
long dims[Y_DIMSIZE]={0,0};
params = ygeta_l(iarg, &ntot, dims);
if (dims[0]!=1 || dims[1]!=4)
y_error("bad dimensions for PARAMS vector");
if (params[0]<0 || params[1]<0 || params[2]<0)
y_error("bad values in PARAMS vector");
}
// INTERPRET KEYWORD ARGUMENTS
char* vcodec = NULL, *pix_fmt = NULL;
int k=0;
if (yav_arg_set(iarg=kiargs[k++])) vcodec = ygets_q(iarg); // vcodec
if (yav_arg_set(iarg=kiargs[k++])) pix_fmt = ygets_q(iarg); // pix_fmt
if (yav_arg_set(iarg=kiargs[k++])) params[0] = ygets_l(iarg); // b
if (yav_arg_set(iarg=kiargs[k++])) params[1] = ygets_l(iarg); // r
if (yav_arg_set(iarg=kiargs[k++])) params[2] = ygets_l(iarg); // g
if (yav_arg_set(iarg=kiargs[k++])) params[3] = ygets_l(iarg); // bf
// PUSH RETURN VALUE
yav_ctxt * obj = ypush_av();
/* allocate the output media context */
obj->oc = avformat_alloc_context();
if (!obj->oc) {
y_error("Memory error");
}
/* auto detect the output format from the name. default is
mpeg. */
obj->oc->oformat = av_guess_format(NULL, filename, NULL);
if (!obj->oc->oformat) {
y_warn("Could not deduce output format from file extension: using MPEG.");
obj->oc->oformat = av_guess_format("mpeg", NULL, NULL);
}
if (!obj->oc->oformat) {
y_error("Could not find suitable output format.");
}
snprintf(obj->oc->filename, sizeof(obj->oc->filename), "%s", filename);
/* add the audio and video streams using the default format codecs
and initialize the codecs */
obj->video_st = NULL;
// audio_st = NULL;
if (obj->oc->oformat->video_codec != AV_CODEC_ID_NONE) {
AVCodecContext *c;
obj->video_st = avformat_new_stream(obj->oc, NULL);
c = obj->video_st->codec;
if (vcodec) {
obj->codec = avcodec_find_encoder_by_name(vcodec);
if (!obj->codec) y_error("can't find requested codec");
c->codec_id = obj->codec->id;
} else {
c->codec_id = obj->oc->oformat->video_codec;
obj->codec = avcodec_find_encoder(c->codec_id);
if (!obj->codec) y_error("default codec not found");
}
c->codec_type = AVMEDIA_TYPE_VIDEO;
avcodec_get_context_defaults3(c, obj->codec);
if (c->codec_id == AV_CODEC_ID_NONE) c->codec_id = obj->codec->id;
/* put sample parameters */
c->width = 0;
c->height = 0;
c->pix_fmt = pix_fmt ? av_get_pix_fmt(pix_fmt) : YAV_PIX_FMT;
c->bit_rate = params[0] ? params[0] : YAV_BIT_RATE;
c->time_base.den = params[1] ? params[1] : YAV_FRAME_RATE;
c->time_base.num = 1;
c->gop_size = params[2] ? params[2] : YAV_GOP_SIZE;
c->max_b_frames = (params[3]>=0) ? params[3] : YAV_MAX_B_FRAMES;
if(obj->oc->oformat->flags & AVFMT_GLOBALHEADER)
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
// codec-specific limitations
switch (c->codec_id) {
case AV_CODEC_ID_RAWVIDEO:
case AV_CODEC_ID_GIF:
if (!pix_fmt) c->pix_fmt = AV_PIX_FMT_RGB24;
break;
case AV_CODEC_ID_MSMPEG4V3:
case AV_CODEC_ID_H263:
case AV_CODEC_ID_H263P:
case AV_CODEC_ID_RV10:
case AV_CODEC_ID_RV20:
case AV_CODEC_ID_FLV1:
case AV_CODEC_ID_ASV1:
case AV_CODEC_ID_ASV2:
c->max_b_frames = 0;
break;
default:;
}
}
if (!(obj->oc->oformat->flags & AVFMT_RAWPICTURE)) {
obj->video_outbuf_size = 200000;
obj->video_outbuf = av_malloc(obj->video_outbuf_size);
}
}
static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd, const char **p,
int line_num, FFServerStream **pstream)
{
char arg[1024], arg2[1024];
FFServerStream *stream;
av_assert0(pstream);
stream = *pstream;
if (!av_strcasecmp(cmd, "<Stream")) {
char *q;
FFServerStream *s;
stream = av_mallocz(sizeof(FFServerStream));
if (!stream)
return AVERROR(ENOMEM);
ffserver_get_arg(stream->filename, sizeof(stream->filename), p);
q = strrchr(stream->filename, '>');
if (q)
*q = '\0';
for (s = config->first_stream; s; s = s->next) {
if (!strcmp(stream->filename, s->filename))
ERROR("Stream '%s' already registered\n", s->filename);
}
stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
avcodec_get_context_defaults3(&config->video_enc, NULL);
avcodec_get_context_defaults3(&config->audio_enc, NULL);
config->audio_id = AV_CODEC_ID_NONE;
config->video_id = AV_CODEC_ID_NONE;
if (stream->fmt) {
config->audio_id = stream->fmt->audio_codec;
config->video_id = stream->fmt->video_codec;
}
*pstream = stream;
return 0;
}
av_assert0(stream);
if (!av_strcasecmp(cmd, "Feed")) {
FFServerStream *sfeed;
ffserver_get_arg(arg, sizeof(arg), p);
sfeed = config->first_feed;
while (sfeed) {
if (!strcmp(sfeed->filename, arg))
break;
sfeed = sfeed->next_feed;
}
if (!sfeed)
ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg, stream->filename);
else
stream->feed = sfeed;
} else if (!av_strcasecmp(cmd, "Format")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!strcmp(arg, "status")) {
stream->stream_type = STREAM_TYPE_STATUS;
stream->fmt = NULL;
} else {
stream->stream_type = STREAM_TYPE_LIVE;
/* JPEG cannot be used here, so use single frame MJPEG */
if (!strcmp(arg, "jpeg"))
strcpy(arg, "mjpeg");
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt)
ERROR("Unknown Format: %s\n", arg);
}
if (stream->fmt) {
config->audio_id = stream->fmt->audio_codec;
config->video_id = stream->fmt->video_codec;
}
} else if (!av_strcasecmp(cmd, "InputFormat")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt)
ERROR("Unknown input format: %s\n", arg);
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream->stream_type == STREAM_TYPE_STATUS)
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), p);
else
ERROR("FaviconURL only permitted for status streams\n");
} else if (!av_strcasecmp(cmd, "Author") ||
!av_strcasecmp(cmd, "Comment") ||
!av_strcasecmp(cmd, "Copyright") ||
!av_strcasecmp(cmd, "Title")) {
char key[32];
int i, ret;
ffserver_get_arg(arg, sizeof(arg), p);
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("'%s' option in configuration file is deprecated, "
"use 'Metadata %s VALUE' instead\n", cmd, key);
if ((ret = av_dict_set(&stream->metadata, key, arg, 0)) < 0)
ERROR("Could not set metadata '%s' to value '%s': %s\n", key, arg, av_err2str(ret));
} else if (!av_strcasecmp(cmd, "Metadata")) {
int ret;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if ((ret = av_dict_set(&stream->metadata, arg, arg2, 0)) < 0) {
ERROR("Could not set metadata '%s' to value '%s': %s\n",
arg, arg2, av_err2str(ret));
}
} else if (!av_strcasecmp(cmd, "Preroll")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->prebuffer = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
stream->send_on_key = 1;
} else if (!av_strcasecmp(cmd, "AudioCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->audio_id = opt_codec(arg, AVMEDIA_TYPE_AUDIO);
if (config->audio_id == AV_CODEC_ID_NONE)
ERROR("Unknown AudioCodec: %s\n", arg);
} else if (!av_strcasecmp(cmd, "VideoCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_id = opt_codec(arg, AVMEDIA_TYPE_VIDEO);
if (config->video_id == AV_CODEC_ID_NONE)
ERROR("Unknown VideoCodec: %s\n", arg);
} else if (!av_strcasecmp(cmd, "MaxTime")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->max_time = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "AudioBitRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->audio_enc.bit_rate = lrintf(atof(arg) * 1000);
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->audio_enc.channels = atoi(arg);
} else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->audio_enc.sample_rate = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
int minrate, maxrate;
ffserver_get_arg(arg, sizeof(arg), p);
if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) {
config->video_enc.rc_min_rate = minrate * 1000;
config->video_enc.rc_max_rate = maxrate * 1000;
} else
ERROR("Incorrect format for VideoBitRateRange -- should be <min>-<max>: %s\n", arg);
} else if (!av_strcasecmp(cmd, "Debug")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.debug = strtol(arg,0,0);
} else if (!av_strcasecmp(cmd, "Strict")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.strict_std_compliance = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.rc_buffer_size = atoi(arg) * 8*1024;
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.bit_rate_tolerance = atoi(arg) * 1000;
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.bit_rate = atoi(arg) * 1000;
} else if (!av_strcasecmp(cmd, "VideoSize")) {
int ret;
ffserver_get_arg(arg, sizeof(arg), p);
ret = av_parse_video_size(&config->video_enc.width, &config->video_enc.height, arg);
if (ret < 0)
ERROR("Invalid video size '%s'\n", arg);
else if ((config->video_enc.width % 16) != 0 || (config->video_enc.height % 16) != 0)
ERROR("Image size must be a multiple of 16\n");
} else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
AVRational frame_rate;
ffserver_get_arg(arg, sizeof(arg), p);
if (av_parse_video_rate(&frame_rate, arg) < 0) {
ERROR("Incorrect frame rate: %s\n", arg);
} else {
config->video_enc.time_base.num = frame_rate.den;
config->video_enc.time_base.den = frame_rate.num;
}
} else if (!av_strcasecmp(cmd, "PixelFormat")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.pix_fmt = av_get_pix_fmt(arg);
if (config->video_enc.pix_fmt == AV_PIX_FMT_NONE)
ERROR("Unknown pixel format: %s\n", arg);
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.gop_size = atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
config->video_enc.gop_size = 1;
} else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
config->video_enc.mb_decision = FF_MB_DECISION_BITS;
} else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
config->video_enc.mb_decision = FF_MB_DECISION_BITS; //FIXME remove
config->video_enc.flags |= CODEC_FLAG_4MV;
} else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
!av_strcasecmp(cmd, "AVOptionAudio")) {
AVCodecContext *avctx;
int type;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (!av_strcasecmp(cmd, "AVOptionVideo")) {
avctx = &config->video_enc;
type = AV_OPT_FLAG_VIDEO_PARAM;
} else {
avctx = &config->audio_enc;
type = AV_OPT_FLAG_AUDIO_PARAM;
}
if (ffserver_opt_default(arg, arg2, avctx, type|AV_OPT_FLAG_ENCODING_PARAM)) {
ERROR("Error setting %s option to %s %s\n", cmd, arg, arg2);
}
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
!av_strcasecmp(cmd, "AVPresetAudio")) {
AVCodecContext *avctx;
int type;
ffserver_get_arg(arg, sizeof(arg), p);
if (!av_strcasecmp(cmd, "AVPresetVideo")) {
avctx = &config->video_enc;
config->video_enc.codec_id = config->video_id;
type = AV_OPT_FLAG_VIDEO_PARAM;
} else {
avctx = &config->audio_enc;
config->audio_enc.codec_id = config->audio_id;
type = AV_OPT_FLAG_AUDIO_PARAM;
}
if (ffserver_opt_preset(arg, avctx, type|AV_OPT_FLAG_ENCODING_PARAM, &config->audio_id, &config->video_id)) {
ERROR("AVPreset error: %s\n", arg);
}
} else if (!av_strcasecmp(cmd, "VideoTag")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (strlen(arg) == 4)
config->video_enc.codec_tag = MKTAG(arg[0], arg[1], arg[2], arg[3]);
} else if (!av_strcasecmp(cmd, "BitExact")) {
config->video_enc.flags |= CODEC_FLAG_BITEXACT;
} else if (!av_strcasecmp(cmd, "DctFastint")) {
config->video_enc.dct_algo = FF_DCT_FASTINT;
} else if (!av_strcasecmp(cmd, "IdctSimple")) {
config->video_enc.idct_algo = FF_IDCT_SIMPLE;
} else if (!av_strcasecmp(cmd, "Qscale")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.flags |= CODEC_FLAG_QSCALE;
config->video_enc.global_quality = FF_QP2LAMBDA * atoi(arg);
} else if (!av_strcasecmp(cmd, "VideoQDiff")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.max_qdiff = atoi(arg);
if (config->video_enc.max_qdiff < 1 || config->video_enc.max_qdiff > 31)
ERROR("VideoQDiff out of range\n");
} else if (!av_strcasecmp(cmd, "VideoQMax")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.qmax = atoi(arg);
if (config->video_enc.qmax < 1 || config->video_enc.qmax > 31)
ERROR("VideoQMax out of range\n");
} else if (!av_strcasecmp(cmd, "VideoQMin")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.qmin = atoi(arg);
if (config->video_enc.qmin < 1 || config->video_enc.qmin > 31)
ERROR("VideoQMin out of range\n");
} else if (!av_strcasecmp(cmd, "LumiMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.lumi_masking = atof(arg);
} else if (!av_strcasecmp(cmd, "DarkMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_enc.dark_masking = atof(arg);
} else if (!av_strcasecmp(cmd, "NoVideo")) {
config->video_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "NoAudio")) {
config->audio_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(stream, NULL, NULL, *p, config->filename, line_num);
} else if (!av_strcasecmp(cmd, "DynamicACL")) {
ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), p);
} else if (!av_strcasecmp(cmd, "RTSPOption")) {
ffserver_get_arg(arg, sizeof(arg), p);
av_freep(&stream->rtsp_option);
stream->rtsp_option = av_strdup(arg);
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&stream->multicast_ip, arg) != 0)
ERROR("Invalid host/IP address: %s\n", arg);
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->multicast_port = atoi(arg);
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->multicast_ttl = atoi(arg);
} else if (!av_strcasecmp(cmd, "NoLoop")) {
stream->loop = 0;
} else if (!av_strcasecmp(cmd, "</Stream>")) {
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm") != 0) {
if (config->audio_id != AV_CODEC_ID_NONE) {
config->audio_enc.codec_type = AVMEDIA_TYPE_AUDIO;
config->audio_enc.codec_id = config->audio_id;
add_codec(stream, &config->audio_enc);
}
if (config->video_id != AV_CODEC_ID_NONE) {
config->video_enc.codec_type = AVMEDIA_TYPE_VIDEO;
config->video_enc.codec_id = config->video_id;
add_codec(stream, &config->video_enc);
}
}
*pstream = NULL;
} else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename), p);
} else {
ERROR("Invalid entry '%s' inside <Stream></Stream>\n", cmd);
}
return 0;
}
static bool ffmpeg_init_config(struct ff_config_param *params, const char *config)
{
params->out_pix_fmt = PIX_FMT_NONE;
params->scale_factor = 1;
params->threads = 1;
params->frame_drop_ratio = 1;
if (!config)
return true;
params->conf = config_file_new(config);
if (!params->conf)
{
RARCH_ERR("Failed to load FFmpeg config \"%s\".\n", config);
return false;
}
config_get_array(params->conf, "vcodec", params->vcodec, sizeof(params->vcodec));
config_get_array(params->conf, "acodec", params->acodec, sizeof(params->acodec));
config_get_array(params->conf, "format", params->format, sizeof(params->format));
config_get_uint(params->conf, "threads", ¶ms->threads);
if (!config_get_uint(params->conf, "frame_drop_ratio", ¶ms->frame_drop_ratio)
|| !params->frame_drop_ratio)
params->frame_drop_ratio = 1;
if (!config_get_bool(params->conf, "audio_enable", ¶ms->audio_enable))
params->audio_enable = true;
config_get_uint(params->conf, "sample_rate", ¶ms->sample_rate);
config_get_uint(params->conf, "scale_factor", ¶ms->scale_factor);
params->audio_qscale = config_get_int(params->conf, "audio_global_quality", ¶ms->audio_global_quality);
config_get_int(params->conf, "audio_bit_rate", ¶ms->audio_bit_rate);
params->video_qscale = config_get_int(params->conf, "video_global_quality", ¶ms->video_global_quality);
config_get_int(params->conf, "video_bit_rate", ¶ms->video_bit_rate);
char pix_fmt[64] = {0};
if (config_get_array(params->conf, "pix_fmt", pix_fmt, sizeof(pix_fmt)))
{
params->out_pix_fmt = av_get_pix_fmt(pix_fmt);
if (params->out_pix_fmt == PIX_FMT_NONE)
{
RARCH_ERR("Cannot find pix_fmt \"%s\".\n", pix_fmt);
return false;
}
}
struct config_file_entry entry;
if (!config_get_entry_list_head(params->conf, &entry))
return true;
do
{
if (strstr(entry.key, "video_") == entry.key)
{
const char *key = entry.key + strlen("video_");
av_dict_set(¶ms->video_opts, key, entry.value, 0);
}
else if (strstr(entry.key, "audio_") == entry.key)
{
const char *key = entry.key + strlen("audio_");
av_dict_set(¶ms->audio_opts, key, entry.value, 0);
}
} while (config_get_entry_list_next(&entry));
return true;
}
void VCapsConvertElement::iStream(const QbPacket &packet)
{
if (!packet.caps().isValid() ||
packet.caps().mimeType() != "video/x-raw" ||
this->state() != ElementStatePlaying)
return;
if (packet.caps() == this->m_caps)
{
emit this->oStream(packet);
return;
}
int iWidth = packet.caps().property("width").toInt();
int iHeight = packet.caps().property("height").toInt();
QString format = packet.caps().property("format").toString();
PixelFormat iFormat = av_get_pix_fmt(format.toStdString().c_str());
QList<QByteArray> props = this->m_caps.dynamicPropertyNames();
int oWidth = props.contains("width")?
this->m_caps.property("width").toInt():
iWidth;
int oHeight = props.contains("height")?
this->m_caps.property("height").toInt():
iHeight;
PixelFormat oFormat;
if (props.contains("format"))
{
QString oFormatString = this->m_caps.property("format").toString();
oFormat = av_get_pix_fmt(oFormatString.toStdString().c_str());
}
else
oFormat = iFormat;
SwsContext *scaleContext = sws_getCachedContext(NULL,
iWidth,
iHeight,
iFormat,
oWidth,
oHeight,
oFormat,
SWS_FAST_BILINEAR,
NULL,
NULL,
NULL);
if (!scaleContext)
return;
int oBufferSize = avpicture_get_size(oFormat,
oWidth,
oHeight);
QSharedPointer<uchar> oBuffer(new uchar[oBufferSize]);
AVPicture iPicture;
avpicture_fill(&iPicture,
(uint8_t *) packet.buffer().data(),
iFormat,
iWidth,
iHeight);
AVPicture oPicture;
avpicture_fill(&oPicture,
(uint8_t *) oBuffer.data(),
oFormat,
oWidth,
oHeight);
sws_scale(scaleContext,
(uint8_t **) iPicture.data,
iPicture.linesize,
0,
iHeight,
oPicture.data,
oPicture.linesize);
sws_freeContext(scaleContext);
QbPacket oPacket(packet.caps().update(this->m_caps),
oBuffer,
oBufferSize);
oPacket.setPts(packet.pts());
oPacket.setDuration(packet.duration());
oPacket.setTimeBase(packet.timeBase());
oPacket.setIndex(packet.index());
emit this->oStream(oPacket);
}
static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd, const char **p,
int line_num, FFServerStream **pstream)
{
char arg[1024], arg2[1024];
FFServerStream *stream;
int val;
av_assert0(pstream);
stream = *pstream;
if (!av_strcasecmp(cmd, "<Stream")) {
char *q;
FFServerStream *s;
stream = av_mallocz(sizeof(FFServerStream));
if (!stream)
return AVERROR(ENOMEM);
config->dummy_ctx = avcodec_alloc_context3(NULL);
if (!config->dummy_ctx) {
av_free(stream);
return AVERROR(ENOMEM);
}
ffserver_get_arg(stream->filename, sizeof(stream->filename), p);
q = strrchr(stream->filename, '>');
if (q)
*q = '\0';
for (s = config->first_stream; s; s = s->next) {
if (!strcmp(stream->filename, s->filename))
ERROR("Stream '%s' already registered\n", s->filename);
}
stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
if (stream->fmt) {
config->audio_id = stream->fmt->audio_codec;
config->video_id = stream->fmt->video_codec;
} else {
config->audio_id = AV_CODEC_ID_NONE;
config->video_id = AV_CODEC_ID_NONE;
}
*pstream = stream;
return 0;
}
av_assert0(stream);
if (!av_strcasecmp(cmd, "Feed")) {
FFServerStream *sfeed;
ffserver_get_arg(arg, sizeof(arg), p);
sfeed = config->first_feed;
while (sfeed) {
if (!strcmp(sfeed->filename, arg))
break;
sfeed = sfeed->next_feed;
}
if (!sfeed)
ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg,
stream->filename);
else
stream->feed = sfeed;
} else if (!av_strcasecmp(cmd, "Format")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!strcmp(arg, "status")) {
stream->stream_type = STREAM_TYPE_STATUS;
stream->fmt = NULL;
} else {
stream->stream_type = STREAM_TYPE_LIVE;
/* JPEG cannot be used here, so use single frame MJPEG */
if (!strcmp(arg, "jpeg"))
strcpy(arg, "mjpeg");
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt)
ERROR("Unknown Format: %s\n", arg);
}
if (stream->fmt) {
config->audio_id = stream->fmt->audio_codec;
config->video_id = stream->fmt->video_codec;
}
} else if (!av_strcasecmp(cmd, "InputFormat")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt)
ERROR("Unknown input format: %s\n", arg);
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream->stream_type == STREAM_TYPE_STATUS)
ffserver_get_arg(stream->feed_filename,
sizeof(stream->feed_filename), p);
else
ERROR("FaviconURL only permitted for status streams\n");
} else if (!av_strcasecmp(cmd, "Author") ||
!av_strcasecmp(cmd, "Comment") ||
!av_strcasecmp(cmd, "Copyright") ||
!av_strcasecmp(cmd, "Title")) {
char key[32];
int i;
ffserver_get_arg(arg, sizeof(arg), p);
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("'%s' option in configuration file is deprecated, "
"use 'Metadata %s VALUE' instead\n", cmd, key);
if (av_dict_set(&stream->metadata, key, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Metadata")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (av_dict_set(&stream->metadata, arg, arg2, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Preroll")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->prebuffer = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
stream->send_on_key = 1;
} else if (!av_strcasecmp(cmd, "AudioCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->audio_id = opt_codec(arg, AVMEDIA_TYPE_AUDIO);
if (config->audio_id == AV_CODEC_ID_NONE)
ERROR("Unknown AudioCodec: %s\n", arg);
} else if (!av_strcasecmp(cmd, "VideoCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
config->video_id = opt_codec(arg, AVMEDIA_TYPE_VIDEO);
if (config->video_id == AV_CODEC_ID_NONE)
ERROR("Unknown VideoCodec: %s\n", arg);
} else if (!av_strcasecmp(cmd, "MaxTime")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->max_time = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "AudioBitRate")) {
float f;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_float_param(&f, arg, 1000, 0, FLT_MAX, config, line_num,
"Invalid %s: %s\n", cmd, arg);
if (av_dict_set_int(&config->audio_conf, cmd, lrintf(f), 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, 1, 8, config, line_num,
"Invalid %s: %s, valid range is 1-8.", cmd, arg);
if (av_dict_set(&config->audio_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, 0, INT_MAX, config, line_num,
"Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->audio_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
int minrate, maxrate;
ffserver_get_arg(arg, sizeof(arg), p);
if (sscanf(arg, "%d-%d", &minrate, &maxrate) == 2) {
if (av_dict_set_int(&config->video_conf, "VideoBitRateRangeMin", minrate, 0) < 0 ||
av_dict_set_int(&config->video_conf, "VideoBitRateRangeMax", maxrate, 0) < 0)
goto nomem;
} else
ERROR("Incorrect format for VideoBitRateRange -- should be "
"<min>-<max>: %s\n", arg);
} else if (!av_strcasecmp(cmd, "Debug")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, INT_MIN, INT_MAX, config, line_num,
"Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Strict")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, INT_MIN, INT_MAX, config, line_num,
"Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 8*1024, 0, INT_MAX, config, line_num,
"Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 1000, INT_MIN, INT_MAX, config,
line_num, "Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 1000, 0, INT_MAX, config, line_num,
"Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoSize")) {
int ret, w, h;
ffserver_get_arg(arg, sizeof(arg), p);
ret = av_parse_video_size(&w, &h, arg);
if (ret < 0)
ERROR("Invalid video size '%s'\n", arg);
else if ((w % 16) || (h % 16))
ERROR("Image size must be a multiple of 16\n");
if (av_dict_set_int(&config->video_conf, "VideoSizeWidth", w, 0) < 0 ||
av_dict_set_int(&config->video_conf, "VideoSizeHeight", h, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
AVRational frame_rate;
ffserver_get_arg(arg, sizeof(arg), p);
if (av_parse_video_rate(&frame_rate, arg) < 0) {
ERROR("Incorrect frame rate: %s\n", arg);
} else {
if (av_dict_set_int(&config->video_conf, "VideoFrameRateNum", frame_rate.num, 0) < 0 ||
av_dict_set_int(&config->video_conf, "VideoFrameRateDen", frame_rate.den, 0) < 0)
goto nomem;
}
} else if (!av_strcasecmp(cmd, "PixelFormat")) {
enum AVPixelFormat pix_fmt;
ffserver_get_arg(arg, sizeof(arg), p);
pix_fmt = av_get_pix_fmt(arg);
if (pix_fmt == AV_PIX_FMT_NONE)
ERROR("Unknown pixel format: %s\n", arg);
if (av_dict_set_int(&config->video_conf, cmd, pix_fmt, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, INT_MIN, INT_MAX, config, line_num,
"Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
if (av_dict_set(&config->video_conf, cmd, "1", 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
if (av_dict_set(&config->video_conf, cmd, "", 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
if (av_dict_set(&config->video_conf, cmd, "", 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
!av_strcasecmp(cmd, "AVOptionAudio")) {
int ret;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (!av_strcasecmp(cmd, "AVOptionVideo"))
ret = ffserver_save_avoption(arg, arg2, &config->video_opts, AV_OPT_FLAG_VIDEO_PARAM ,config, line_num);
else
ret = ffserver_save_avoption(arg, arg2, &config->audio_opts, AV_OPT_FLAG_AUDIO_PARAM ,config, line_num);
if (ret < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
!av_strcasecmp(cmd, "AVPresetAudio")) {
char **preset = NULL;
ffserver_get_arg(arg, sizeof(arg), p);
if (!av_strcasecmp(cmd, "AVPresetVideo")) {
preset = &config->video_preset;
ffserver_opt_preset(arg, NULL, 0, NULL, &config->video_id);
} else {
preset = &config->audio_preset;
ffserver_opt_preset(arg, NULL, 0, &config->audio_id, NULL);
}
*preset = av_strdup(arg);
if (!preset)
return AVERROR(ENOMEM);
} else if (!av_strcasecmp(cmd, "VideoTag")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (strlen(arg) == 4) {
if (av_dict_set(&config->video_conf, "VideoTag", "arg", 0) < 0)
goto nomem;
}
} else if (!av_strcasecmp(cmd, "BitExact")) {
if (av_dict_set(&config->video_conf, cmd, "", 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "DctFastint")) {
if (av_dict_set(&config->video_conf, cmd, "", 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "IdctSimple")) {
if (av_dict_set(&config->video_conf, cmd, "", 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Qscale")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQDiff")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, 1, 31, config, line_num,
"%s out of range\n", cmd);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQMax")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, 1, 31, config, line_num,
"%s out of range\n", cmd);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQMin")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(NULL, arg, 0, 1, 31, config, line_num,
"%s out of range\n", cmd);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "LumiMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_float_param(NULL, arg, 0, -FLT_MAX, FLT_MAX, config,
line_num, "Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "DarkMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_float_param(NULL, arg, 0, -FLT_MAX, FLT_MAX, config,
line_num, "Invalid %s: %s", cmd, arg);
if (av_dict_set(&config->video_conf, cmd, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "NoVideo")) {
config->video_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "NoAudio")) {
config->audio_id = AV_CODEC_ID_NONE;
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(stream, NULL, NULL, *p, config->filename,
line_num);
} else if (!av_strcasecmp(cmd, "DynamicACL")) {
ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), p);
} else if (!av_strcasecmp(cmd, "RTSPOption")) {
ffserver_get_arg(arg, sizeof(arg), p);
av_freep(&stream->rtsp_option);
stream->rtsp_option = av_strdup(arg);
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&stream->multicast_ip, arg))
ERROR("Invalid host/IP address: %s\n", arg);
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config, line_num,
"Invalid MulticastPort: %s\n", arg);
stream->multicast_port = val;
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
line_num, "Invalid MulticastTTL: %s\n", arg);
stream->multicast_ttl = val;
} else if (!av_strcasecmp(cmd, "NoLoop")) {
stream->loop = 0;
} else if (!av_strcasecmp(cmd, "</Stream>")) {
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm")) {
if (config->audio_id != AV_CODEC_ID_NONE) {
AVCodecContext *audio_enc = avcodec_alloc_context3(avcodec_find_encoder(config->audio_id));
if (config->audio_preset &&
ffserver_opt_preset(arg, audio_enc, AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_ENCODING_PARAM,
NULL, NULL) < 0)
ERROR("Could not apply preset '%s'\n", arg);
ffserver_apply_stream_config(audio_enc, config->audio_conf,
&config->audio_opts);
add_codec(stream, audio_enc);
}
if (config->video_id != AV_CODEC_ID_NONE) {
AVCodecContext *video_enc = avcodec_alloc_context3(avcodec_find_encoder(config->video_id));
if (config->video_preset &&
ffserver_opt_preset(arg, video_enc, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_ENCODING_PARAM,
NULL, NULL) < 0)
ERROR("Could not apply preset '%s'\n", arg);
ffserver_apply_stream_config(video_enc, config->video_conf,
&config->video_opts);
add_codec(stream, video_enc);
}
}
av_dict_free(&config->video_opts);
av_dict_free(&config->video_conf);
av_dict_free(&config->audio_opts);
av_dict_free(&config->audio_conf);
av_freep(&config->video_preset);
av_freep(&config->audio_preset);
avcodec_free_context(&config->dummy_ctx);
*pstream = NULL;
} else if (!av_strcasecmp(cmd, "File") || !av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename),
p);
} else {
ERROR("Invalid entry '%s' inside <Stream></Stream>\n", cmd);
}
return 0;
nomem:
av_log(NULL, AV_LOG_ERROR, "Out of memory. Aborting.\n");
av_dict_free(&config->video_opts);
av_dict_free(&config->video_conf);
av_dict_free(&config->audio_opts);
av_dict_free(&config->audio_conf);
av_freep(&config->video_preset);
av_freep(&config->audio_preset);
avcodec_free_context(&config->dummy_ctx);
return AVERROR(ENOMEM);
}
AkPacket ConvertVideo::convert(const AkPacket &packet)
{
AkVideoPacket videoPacket(packet);
// Convert input format.
QString format = AkVideoCaps::pixelFormatToString(videoPacket.caps().format());
AVPixelFormat iFormat = av_get_pix_fmt(format.toStdString().c_str());
// Initialize rescaling context.
this->m_scaleContext = sws_getCachedContext(this->m_scaleContext,
videoPacket.caps().width(),
videoPacket.caps().height(),
iFormat,
videoPacket.caps().width(),
videoPacket.caps().height(),
AV_PIX_FMT_BGRA,
SWS_FAST_BILINEAR,
NULL,
NULL,
NULL);
if (!this->m_scaleContext)
return AkPacket();
// Create iPicture.
AVFrame iFrame;
memset(&iFrame, 0, sizeof(AVFrame));
if (av_image_fill_arrays((uint8_t **) iFrame.data,
iFrame.linesize,
(const uint8_t *) videoPacket.buffer().constData(),
iFormat,
videoPacket.caps().width(),
videoPacket.caps().height(),
1) < 0)
return AkPacket();
// Create oPicture
int frameSize = av_image_get_buffer_size(AV_PIX_FMT_BGRA,
videoPacket.caps().width(),
videoPacket.caps().height(),
1);
QByteArray oBuffer(frameSize, Qt::Uninitialized);
AVFrame oFrame;
memset(&oFrame, 0, sizeof(AVFrame));
if (av_image_fill_arrays((uint8_t **) oFrame.data,
oFrame.linesize,
(const uint8_t *) oBuffer.constData(),
AV_PIX_FMT_BGRA,
videoPacket.caps().width(),
videoPacket.caps().height(),
1) < 0)
return AkPacket();
// Convert picture format
sws_scale(this->m_scaleContext,
iFrame.data,
iFrame.linesize,
0,
videoPacket.caps().height(),
oFrame.data,
oFrame.linesize);
// Create packet
AkVideoPacket oPacket(packet);
oPacket.caps().format() = AkVideoCaps::Format_bgra;
oPacket.buffer() = oBuffer;
return oPacket.toPacket();
}
AVPixelFormat getAVPixelFormat( const std::string& pixelFormat )
{
return av_get_pix_fmt( pixelFormat.c_str() );
}
inline PixelFormat osg_av_get_pix_fmt(const char *name) { return av_get_pix_fmt(name); }
int RealFFMpegCodecEncoder::InitCodec(const char *codecStr,FFMpegCodecEncoderParam *param)
{
codec = avcodec_find_encoder_by_name(codecStr);
if (!codec)
{
fprintf(stderr, "codec not found\n");
return -1;
}
c = avcodec_alloc_context();
c->qmin = param->qmin;
c->qmax = param->qmax;
c->bit_rate = param->bitrate;
/* resolution must be a multiple of two */
c->width = param->encodeWidth;
c->height = param->encodeHeight;
c->max_b_frames = param->max_bframes;
c->gop_size = param->gop_size;
c->pix_fmt = codec->pix_fmts[0];
//c->color_range = AVCOL_RANGE_JPEG;
c->time_base.den = 24;
c->time_base.num = 1;
if (codec->id == CODEC_ID_H264)
{
/*
c->max_qdiff = 4;
c->me_range = 16;
c->qcompress = 0.6;
c->keyint_min = 10;
c->trellis = 0;
c->level = 13;
c->me_threshold = 7;
c->thread_count = 2;
c->qblur = 0.5;
c->profile = 66;
*/
//ultrafast
c->coder_type = 0;
c->flags |= CODEC_FLAG_LOOP_FILTER;
c->flags |= CODEC_FLAG_CLOSED_GOP;
c->me_cmp = FF_CMP_CHROMA;
c->me_method = ME_EPZS;
c->me_subpel_quality = 0;
c->me_range = 16;
c->gop_size = 250;
c->keyint_min = 25;
c->scenechange_threshold = 40;
c->i_quant_factor = 0.71;
c->b_frame_strategy = 1;
c->qcompress = 0.6;
c->qmin = 0;
c->qmax = 69;
c->max_qdiff = 4;
c->directpred = 1;
c->flags2 |= CODEC_FLAG2_FASTPSKIP;
c->cqp = 0;
c->thread_count = 4;
//
}
/* open it */
if (avcodec_open(c, codec) < 0) {
fprintf(stderr, "could not open codec\n");
return -2;
}
//setup conversion context
picConv = new RealFFMpegBitmapConverter(
param->inputWidth,param->inputHeight,av_get_pix_fmt(param->inputPixelType),
c->width,c->height,c->pix_fmt);
//setup input buffers
picSrc = (AVPicture*)malloc(sizeof(AVPicture));
frameSrc = avcodec_alloc_frame();
frameSrc->pts = 0;
return 0;
}
int ff_img_read_header(AVFormatContext *s1)
{
VideoDemuxData *s = s1->priv_data;
int first_index = 1, last_index = 1;
AVStream *st;
enum AVPixelFormat pix_fmt = AV_PIX_FMT_NONE;
s1->ctx_flags |= AVFMTCTX_NOHEADER;
st = avformat_new_stream(s1, NULL);
if (!st) {
return AVERROR(ENOMEM);
}
if (s->pixel_format &&
(pix_fmt = av_get_pix_fmt(s->pixel_format)) == AV_PIX_FMT_NONE) {
av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n",
s->pixel_format);
return AVERROR(EINVAL);
}
av_strlcpy(s->path, s1->url, sizeof(s->path));
s->img_number = 0;
s->img_count = 0;
/* find format */
if (s1->iformat->flags & AVFMT_NOFILE)
s->is_pipe = 0;
else {
s->is_pipe = 1;
st->need_parsing = AVSTREAM_PARSE_FULL;
}
if (s->ts_from_file == 2) {
#if !HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC
av_log(s1, AV_LOG_ERROR, "POSIX.1-2008 not supported, nanosecond file timestamps unavailable\n");
return AVERROR(ENOSYS);
#endif
avpriv_set_pts_info(st, 64, 1, 1000000000);
} else if (s->ts_from_file)
avpriv_set_pts_info(st, 64, 1, 1);
else
avpriv_set_pts_info(st, 64, s->framerate.den, s->framerate.num);
if (s->width && s->height) {
st->codecpar->width = s->width;
st->codecpar->height = s->height;
}
if (!s->is_pipe) {
if (s->pattern_type == PT_DEFAULT) {
if (s1->pb) {
s->pattern_type = PT_NONE;
} else
s->pattern_type = PT_GLOB_SEQUENCE;
}
if (s->pattern_type == PT_GLOB_SEQUENCE) {
s->use_glob = is_glob(s->path);
if (s->use_glob) {
#if HAVE_GLOB
char *p = s->path, *q, *dup;
int gerr;
#endif
av_log(s1, AV_LOG_WARNING, "Pattern type 'glob_sequence' is deprecated: "
"use pattern_type 'glob' instead\n");
#if HAVE_GLOB
dup = q = av_strdup(p);
while (*q) {
/* Do we have room for the next char and a \ insertion? */
if ((p - s->path) >= (sizeof(s->path) - 2))
break;
if (*q == '%' && strspn(q + 1, "%*?[]{}"))
++q;
else if (strspn(q, "\\*?[]{}"))
*p++ = '\\';
*p++ = *q++;
}
*p = 0;
av_free(dup);
gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);
if (gerr != 0) {
return AVERROR(ENOENT);
}
first_index = 0;
last_index = s->globstate.gl_pathc - 1;
#endif
}
}
if ((s->pattern_type == PT_GLOB_SEQUENCE && !s->use_glob) || s->pattern_type == PT_SEQUENCE) {
if (find_image_range(s1->pb, &first_index, &last_index, s->path,
s->start_number, s->start_number_range) < 0) {
av_log(s1, AV_LOG_ERROR,
"Could find no file with path '%s' and index in the range %d-%d\n",
s->path, s->start_number, s->start_number + s->start_number_range - 1);
return AVERROR(ENOENT);
}
} else if (s->pattern_type == PT_GLOB) {
#if HAVE_GLOB
int gerr;
gerr = glob(s->path, GLOB_NOCHECK|GLOB_BRACE|GLOB_NOMAGIC, NULL, &s->globstate);
if (gerr != 0) {
return AVERROR(ENOENT);
}
first_index = 0;
last_index = s->globstate.gl_pathc - 1;
s->use_glob = 1;
#else
av_log(s1, AV_LOG_ERROR,
"Pattern type 'glob' was selected but globbing "
"is not supported by this libavformat build\n");
return AVERROR(ENOSYS);
#endif
} else if (s->pattern_type != PT_GLOB_SEQUENCE && s->pattern_type != PT_NONE) {
av_log(s1, AV_LOG_ERROR,
"Unknown value '%d' for pattern_type option\n", s->pattern_type);
return AVERROR(EINVAL);
}
s->img_first = first_index;
s->img_last = last_index;
s->img_number = first_index;
/* compute duration */
if (!s->ts_from_file) {
st->start_time = 0;
st->duration = last_index - first_index + 1;
}
}
if (s1->video_codec_id) {
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = s1->video_codec_id;
} else if (s1->audio_codec_id) {
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->codec_id = s1->audio_codec_id;
} else if (s1->iformat->raw_codec_id) {
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = s1->iformat->raw_codec_id;
} else {
const char *str = strrchr(s->path, '.');
s->split_planes = str && !av_strcasecmp(str + 1, "y");
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
if (s1->pb) {
int probe_buffer_size = 2048;
uint8_t *probe_buffer = av_realloc(NULL, probe_buffer_size + AVPROBE_PADDING_SIZE);
const AVInputFormat *fmt = NULL;
void *fmt_iter = NULL;
AVProbeData pd = { 0 };
if (!probe_buffer)
return AVERROR(ENOMEM);
probe_buffer_size = avio_read(s1->pb, probe_buffer, probe_buffer_size);
if (probe_buffer_size < 0) {
av_free(probe_buffer);
return probe_buffer_size;
}
memset(probe_buffer + probe_buffer_size, 0, AVPROBE_PADDING_SIZE);
pd.buf = probe_buffer;
pd.buf_size = probe_buffer_size;
pd.filename = s1->url;
while ((fmt = av_demuxer_iterate(&fmt_iter))) {
if (fmt->read_header != ff_img_read_header ||
!fmt->read_probe ||
(fmt->flags & AVFMT_NOFILE) ||
!fmt->raw_codec_id)
continue;
if (fmt->read_probe(&pd) > 0) {
st->codecpar->codec_id = fmt->raw_codec_id;
break;
}
}
if (s1->flags & AVFMT_FLAG_CUSTOM_IO) {
avio_seek(s1->pb, 0, SEEK_SET);
} else
ffio_rewind_with_probe_data(s1->pb, &probe_buffer, probe_buffer_size);
}
if (st->codecpar->codec_id == AV_CODEC_ID_NONE)
st->codecpar->codec_id = ff_guess_image2_codec(s->path);
if (st->codecpar->codec_id == AV_CODEC_ID_LJPEG)
st->codecpar->codec_id = AV_CODEC_ID_MJPEG;
if (st->codecpar->codec_id == AV_CODEC_ID_ALIAS_PIX) // we cannot distingiush this from BRENDER_PIX
st->codecpar->codec_id = AV_CODEC_ID_NONE;
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
pix_fmt != AV_PIX_FMT_NONE)
st->codecpar->format = pix_fmt;
return 0;
}
static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
const char **p,
FFServerStream **pstream)
{
char arg[1024], arg2[1024];
FFServerStream *stream;
int val;
av_assert0(pstream);
stream = *pstream;
if (!av_strcasecmp(cmd, "<Stream")) {
char *q;
FFServerStream *s;
stream = av_mallocz(sizeof(FFServerStream));
if (!stream)
return AVERROR(ENOMEM);
config->dummy_actx = avcodec_alloc_context3(NULL);
config->dummy_vctx = avcodec_alloc_context3(NULL);
if (!config->dummy_vctx || !config->dummy_actx) {
av_free(stream);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
return AVERROR(ENOMEM);
}
config->dummy_actx->codec_type = AVMEDIA_TYPE_AUDIO;
config->dummy_vctx->codec_type = AVMEDIA_TYPE_VIDEO;
ffserver_get_arg(stream->filename, sizeof(stream->filename), p);
q = strrchr(stream->filename, '>');
if (q)
*q = '\0';
for (s = config->first_stream; s; s = s->next) {
if (!strcmp(stream->filename, s->filename))
ERROR("Stream '%s' already registered\n", s->filename);
}
stream->fmt = ffserver_guess_format(NULL, stream->filename, NULL);
if (stream->fmt) {
config->guessed_audio_codec_id = stream->fmt->audio_codec;
config->guessed_video_codec_id = stream->fmt->video_codec;
} else {
config->guessed_audio_codec_id = AV_CODEC_ID_NONE;
config->guessed_video_codec_id = AV_CODEC_ID_NONE;
}
config->stream_use_defaults = config->use_defaults;
*pstream = stream;
return 0;
}
av_assert0(stream);
if (!av_strcasecmp(cmd, "Feed")) {
FFServerStream *sfeed;
ffserver_get_arg(arg, sizeof(arg), p);
sfeed = config->first_feed;
while (sfeed) {
if (!strcmp(sfeed->filename, arg))
break;
sfeed = sfeed->next_feed;
}
if (!sfeed)
ERROR("Feed with name '%s' for stream '%s' is not defined\n", arg,
stream->filename);
else
stream->feed = sfeed;
} else if (!av_strcasecmp(cmd, "Format")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!strcmp(arg, "status")) {
stream->stream_type = STREAM_TYPE_STATUS;
stream->fmt = NULL;
} else {
stream->stream_type = STREAM_TYPE_LIVE;
/* JPEG cannot be used here, so use single frame MJPEG */
if (!strcmp(arg, "jpeg")) {
strcpy(arg, "singlejpeg");
stream->single_frame=1;
}
stream->fmt = ffserver_guess_format(arg, NULL, NULL);
if (!stream->fmt)
ERROR("Unknown Format: '%s'\n", arg);
}
if (stream->fmt) {
config->guessed_audio_codec_id = stream->fmt->audio_codec;
config->guessed_video_codec_id = stream->fmt->video_codec;
}
} else if (!av_strcasecmp(cmd, "InputFormat")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->ifmt = av_find_input_format(arg);
if (!stream->ifmt)
ERROR("Unknown input format: '%s'\n", arg);
} else if (!av_strcasecmp(cmd, "FaviconURL")) {
if (stream->stream_type == STREAM_TYPE_STATUS)
ffserver_get_arg(stream->feed_filename,
sizeof(stream->feed_filename), p);
else
ERROR("FaviconURL only permitted for status streams\n");
} else if (!av_strcasecmp(cmd, "Author") ||
!av_strcasecmp(cmd, "Comment") ||
!av_strcasecmp(cmd, "Copyright") ||
!av_strcasecmp(cmd, "Title")) {
char key[32];
int i;
ffserver_get_arg(arg, sizeof(arg), p);
for (i = 0; i < strlen(cmd); i++)
key[i] = av_tolower(cmd[i]);
key[i] = 0;
WARNING("Deprecated '%s' option in configuration file. Use "
"'Metadata %s VALUE' instead.\n", cmd, key);
if (av_dict_set(&stream->metadata, key, arg, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Metadata")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (av_dict_set(&stream->metadata, arg, arg2, 0) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Preroll")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->prebuffer = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "StartSendOnKey")) {
stream->send_on_key = 1;
} else if (!av_strcasecmp(cmd, "AudioCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_codec(config->dummy_actx, arg, config);
} else if (!av_strcasecmp(cmd, "VideoCodec")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_codec(config->dummy_vctx, arg, config);
} else if (!av_strcasecmp(cmd, "MaxTime")) {
ffserver_get_arg(arg, sizeof(arg), p);
stream->max_time = atof(arg) * 1000;
} else if (!av_strcasecmp(cmd, "AudioBitRate")) {
float f;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_float_param(&f, arg, 1000, -FLT_MAX, FLT_MAX, config,
"Invalid %s: '%s'\n", cmd, arg);
if (ffserver_save_avoption_int("b", (int64_t)lrintf(f),
AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioChannels")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("ac", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AudioSampleRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("ar", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateRange")) {
int minrate, maxrate;
char *dash;
ffserver_get_arg(arg, sizeof(arg), p);
dash = strchr(arg, '-');
if (dash) {
*dash = '\0';
dash++;
if (ffserver_set_int_param(&minrate, arg, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0 &&
ffserver_set_int_param(&maxrate, dash, 1000, 0, INT_MAX, config, "Invalid %s: '%s'", cmd, arg) >= 0) {
if (ffserver_save_avoption_int("minrate", minrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
ffserver_save_avoption_int("maxrate", maxrate, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
}
} else
ERROR("Incorrect format for VideoBitRateRange. It should be "
"<min>-<max>: '%s'.\n", arg);
} else if (!av_strcasecmp(cmd, "Debug")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("debug", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
ffserver_save_avoption("debug", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Strict")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("strict", arg, AV_OPT_FLAG_AUDIO_PARAM, config) < 0 ||
ffserver_save_avoption("strict", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBufferSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 8*1024, 0, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
if (ffserver_save_avoption_int("bufsize", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRateTolerance")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
if (ffserver_save_avoption_int("bt", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoBitRate")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 1000, INT_MIN, INT_MAX, config,
"Invalid %s: '%s'", cmd, arg);
if (ffserver_save_avoption_int("b", val, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoSize")) {
int ret, w, h;
ffserver_get_arg(arg, sizeof(arg), p);
ret = av_parse_video_size(&w, &h, arg);
if (ret < 0)
ERROR("Invalid video size '%s'\n", arg);
else {
if (w % 2 || h % 2)
WARNING("Image size is not a multiple of 2\n");
if (ffserver_save_avoption("video_size", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
}
} else if (!av_strcasecmp(cmd, "VideoFrameRate")) {
ffserver_get_arg(&arg[2], sizeof(arg) - 2, p);
arg[0] = '1';
arg[1] = '/';
if (ffserver_save_avoption("time_base", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "PixelFormat")) {
enum AVPixelFormat pix_fmt;
ffserver_get_arg(arg, sizeof(arg), p);
pix_fmt = av_get_pix_fmt(arg);
if (pix_fmt == AV_PIX_FMT_NONE)
ERROR("Unknown pixel format: '%s'\n", arg);
else if (ffserver_save_avoption("pixel_format", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoGopSize")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("g", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoIntraOnly")) {
if (ffserver_save_avoption("g", "1", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoHighQuality")) {
if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Video4MotionVector")) {
if (ffserver_save_avoption("mbd", "+bits", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 || //FIXME remove
ffserver_save_avoption("flags", "+mv4", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVOptionVideo") ||
!av_strcasecmp(cmd, "AVOptionAudio")) {
int ret;
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_get_arg(arg2, sizeof(arg2), p);
if (!av_strcasecmp(cmd, "AVOptionVideo"))
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_VIDEO_PARAM,
config);
else
ret = ffserver_save_avoption(arg, arg2, AV_OPT_FLAG_AUDIO_PARAM,
config);
if (ret < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "AVPresetVideo") ||
!av_strcasecmp(cmd, "AVPresetAudio")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (!av_strcasecmp(cmd, "AVPresetVideo"))
ffserver_opt_preset(arg, AV_OPT_FLAG_VIDEO_PARAM, config);
else
ffserver_opt_preset(arg, AV_OPT_FLAG_AUDIO_PARAM, config);
} else if (!av_strcasecmp(cmd, "VideoTag")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (strlen(arg) == 4 &&
ffserver_save_avoption_int("codec_tag",
MKTAG(arg[0], arg[1], arg[2], arg[3]),
AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "BitExact")) {
if (ffserver_save_avoption("flags", "+bitexact", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "DctFastint")) {
if (ffserver_save_avoption("dct", "fastint", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "IdctSimple")) {
if (ffserver_save_avoption("idct", "simple", AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "Qscale")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
"Invalid Qscale: '%s'\n", arg);
if (ffserver_save_avoption("flags", "+qscale", AV_OPT_FLAG_VIDEO_PARAM, config) < 0 ||
ffserver_save_avoption_int("global_quality", FF_QP2LAMBDA * val,
AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQDiff")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("qdiff", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQMax")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("qmax", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "VideoQMin")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("qmin", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "LumiMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("lumi_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "DarkMask")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (ffserver_save_avoption("dark_mask", arg, AV_OPT_FLAG_VIDEO_PARAM, config) < 0)
goto nomem;
} else if (!av_strcasecmp(cmd, "NoVideo")) {
config->no_video = 1;
} else if (!av_strcasecmp(cmd, "NoAudio")) {
config->no_audio = 1;
} else if (!av_strcasecmp(cmd, "ACL")) {
ffserver_parse_acl_row(stream, NULL, NULL, *p, config->filename,
config->line_num);
} else if (!av_strcasecmp(cmd, "DynamicACL")) {
ffserver_get_arg(stream->dynamic_acl, sizeof(stream->dynamic_acl), p);
} else if (!av_strcasecmp(cmd, "RTSPOption")) {
ffserver_get_arg(arg, sizeof(arg), p);
av_freep(&stream->rtsp_option);
stream->rtsp_option = av_strdup(arg);
} else if (!av_strcasecmp(cmd, "MulticastAddress")) {
ffserver_get_arg(arg, sizeof(arg), p);
if (resolve_host(&stream->multicast_ip, arg))
ERROR("Invalid host/IP address: '%s'\n", arg);
stream->is_multicast = 1;
stream->loop = 1; /* default is looping */
} else if (!av_strcasecmp(cmd, "MulticastPort")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, 1, 65535, config,
"Invalid MulticastPort: '%s'\n", arg);
stream->multicast_port = val;
} else if (!av_strcasecmp(cmd, "MulticastTTL")) {
ffserver_get_arg(arg, sizeof(arg), p);
ffserver_set_int_param(&val, arg, 0, INT_MIN, INT_MAX, config,
"Invalid MulticastTTL: '%s'\n", arg);
stream->multicast_ttl = val;
} else if (!av_strcasecmp(cmd, "NoLoop")) {
stream->loop = 0;
} else if (!av_strcasecmp(cmd, "</Stream>")) {
config->stream_use_defaults &= 1;
if (stream->feed && stream->fmt && strcmp(stream->fmt->name, "ffm")) {
if (config->dummy_actx->codec_id == AV_CODEC_ID_NONE)
config->dummy_actx->codec_id = config->guessed_audio_codec_id;
if (!config->no_audio &&
config->dummy_actx->codec_id != AV_CODEC_ID_NONE) {
AVCodecContext *audio_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_actx->codec_id));
add_codec(stream, audio_enc, config);
}
if (config->dummy_vctx->codec_id == AV_CODEC_ID_NONE)
config->dummy_vctx->codec_id = config->guessed_video_codec_id;
if (!config->no_video &&
config->dummy_vctx->codec_id != AV_CODEC_ID_NONE) {
AVCodecContext *video_enc = avcodec_alloc_context3(avcodec_find_encoder(config->dummy_vctx->codec_id));
add_codec(stream, video_enc, config);
}
}
av_dict_free(&config->video_opts);
av_dict_free(&config->audio_opts);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
*pstream = NULL;
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {
ffserver_get_arg(stream->feed_filename, sizeof(stream->feed_filename),
p);
} else if (!av_strcasecmp(cmd, "UseDefaults")) {
if (config->stream_use_defaults > 1)
WARNING("Multiple UseDefaults/NoDefaults entries.\n");
config->stream_use_defaults = 3;
} else if (!av_strcasecmp(cmd, "NoDefaults")) {
if (config->stream_use_defaults > 1)
WARNING("Multiple UseDefaults/NoDefaults entries.\n");
config->stream_use_defaults = 2;
} else {
ERROR("Invalid entry '%s' inside <Stream></Stream>\n", cmd);
}
return 0;
nomem:
av_log(NULL, AV_LOG_ERROR, "Out of memory. Aborting.\n");
av_dict_free(&config->video_opts);
av_dict_free(&config->audio_opts);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
return AVERROR(ENOMEM);
}
