static int start_ffmpeg_impl(struct RenderData *rd, int rectx, int recty, ReportList *reports)
{
/* Handle to the output file */
AVFormatContext* of;
AVOutputFormat* fmt;
char name[256];
const char ** exts;
ffmpeg_type = rd->ffcodecdata.type;
ffmpeg_codec = rd->ffcodecdata.codec;
ffmpeg_audio_codec = rd->ffcodecdata.audio_codec;
ffmpeg_video_bitrate = rd->ffcodecdata.video_bitrate;
ffmpeg_audio_bitrate = rd->ffcodecdata.audio_bitrate;
ffmpeg_gop_size = rd->ffcodecdata.gop_size;
ffmpeg_autosplit = rd->ffcodecdata.flags
& FFMPEG_AUTOSPLIT_OUTPUT;
do_init_ffmpeg();
/* Determine the correct filename */
filepath_ffmpeg(name, rd);
fprintf(stderr, "Starting output to %s(ffmpeg)...\n"
" Using type=%d, codec=%d, audio_codec=%d,\n"
" video_bitrate=%d, audio_bitrate=%d,\n"
" gop_size=%d, autosplit=%d\n"
" render width=%d, render height=%d\n",
name, ffmpeg_type, ffmpeg_codec, ffmpeg_audio_codec,
ffmpeg_video_bitrate, ffmpeg_audio_bitrate,
ffmpeg_gop_size, ffmpeg_autosplit, rectx, recty);
exts = get_file_extensions(ffmpeg_type);
if (!exts) {
BKE_report(reports, RPT_ERROR, "No valid formats found.");
return 0;
}
fmt = av_guess_format(NULL, exts[0], NULL);
if (!fmt) {
BKE_report(reports, RPT_ERROR, "No valid formats found.");
return 0;
}
of = avformat_alloc_context();
if (!of) {
BKE_report(reports, RPT_ERROR, "Error opening output file");
return 0;
}
of->oformat = fmt;
of->packet_size= rd->ffcodecdata.mux_packet_size;
if (ffmpeg_audio_codec != CODEC_ID_NONE) {
of->mux_rate = rd->ffcodecdata.mux_rate;
} else {
of->mux_rate = 0;
}
of->preload = (int)(0.5*AV_TIME_BASE);
of->max_delay = (int)(0.7*AV_TIME_BASE);
fmt->audio_codec = ffmpeg_audio_codec;
BLI_snprintf(of->filename, sizeof(of->filename), "%s", name);
/* set the codec to the user's selection */
switch(ffmpeg_type) {
case FFMPEG_AVI:
case FFMPEG_MOV:
case FFMPEG_MKV:
fmt->video_codec = ffmpeg_codec;
break;
case FFMPEG_OGG:
fmt->video_codec = CODEC_ID_THEORA;
break;
case FFMPEG_DV:
fmt->video_codec = CODEC_ID_DVVIDEO;
break;
case FFMPEG_MPEG1:
fmt->video_codec = CODEC_ID_MPEG1VIDEO;
break;
case FFMPEG_MPEG2:
fmt->video_codec = CODEC_ID_MPEG2VIDEO;
break;
case FFMPEG_H264:
fmt->video_codec = CODEC_ID_H264;
break;
case FFMPEG_XVID:
fmt->video_codec = CODEC_ID_MPEG4;
break;
case FFMPEG_FLV:
fmt->video_codec = CODEC_ID_FLV1;
break;
case FFMPEG_MP3:
fmt->audio_codec = CODEC_ID_MP3;
case FFMPEG_WAV:
fmt->video_codec = CODEC_ID_NONE;
break;
case FFMPEG_MPEG4:
default:
fmt->video_codec = CODEC_ID_MPEG4;
break;
}
if (fmt->video_codec == CODEC_ID_DVVIDEO) {
if (rectx != 720) {
BKE_report(reports, RPT_ERROR, "Render width has to be 720 pixels for DV!");
return 0;
}
if (rd->frs_sec != 25 && recty != 480) {
BKE_report(reports, RPT_ERROR, "Render height has to be 480 pixels for DV-NTSC!");
return 0;
}
if (rd->frs_sec == 25 && recty != 576) {
BKE_report(reports, RPT_ERROR, "Render height has to be 576 pixels for DV-PAL!");
return 0;
}
}
if (ffmpeg_type == FFMPEG_DV) {
fmt->audio_codec = CODEC_ID_PCM_S16LE;
if (ffmpeg_audio_codec != CODEC_ID_NONE && rd->ffcodecdata.audio_mixrate != 48000 && rd->ffcodecdata.audio_channels != 2) {
BKE_report(reports, RPT_ERROR, "FFMPEG only supports 48khz / stereo audio for DV!");
return 0;
}
}
if (fmt->video_codec != CODEC_ID_NONE) {
video_stream = alloc_video_stream(rd, fmt->video_codec, of, rectx, recty);
printf("alloc video stream %p\n", video_stream);
if (!video_stream) {
BKE_report(reports, RPT_ERROR, "Error initializing video stream.");
return 0;
}
}
if (ffmpeg_audio_codec != CODEC_ID_NONE) {
audio_stream = alloc_audio_stream(rd, fmt->audio_codec, of);
if (!audio_stream) {
BKE_report(reports, RPT_ERROR, "Error initializing audio stream.");
return 0;
}
}
if (av_set_parameters(of, NULL) < 0) {
BKE_report(reports, RPT_ERROR, "Error setting output parameters.");
return 0;
}
if (!(fmt->flags & AVFMT_NOFILE)) {
if (avio_open(&of->pb, name, AVIO_FLAG_WRITE) < 0) {
BKE_report(reports, RPT_ERROR, "Could not open file for writing.");
return 0;
}
}
if (av_write_header(of) < 0) {
BKE_report(reports, RPT_ERROR, "Could not initialize streams. Probably unsupported codec combination.");
return 0;
}
outfile = of;
av_dump_format(of, 0, name, 1);
return 1;
}
static ImBuf * avi_fetchibuf (struct anim *anim, int position) {
ImBuf *ibuf = NULL;
int *tmp;
int y;
if (anim == NULL) return (NULL);
#if defined(_WIN32) && !defined(FREE_WINDOWS)
if (anim->avistreams) {
LPBITMAPINFOHEADER lpbi;
if (anim->pgf) {
lpbi = AVIStreamGetFrame(anim->pgf, position + AVIStreamStart(anim->pavi[anim->firstvideo]));
if (lpbi) {
ibuf = IMB_ibImageFromMemory((unsigned char *) lpbi, 100, IB_rect);
//Oh brother...
}
}
} else {
#else
if (1) {
#endif
ibuf = IMB_allocImBuf (anim->x, anim->y, 24, IB_rect);
tmp = AVI_read_frame (anim->avi, AVI_FORMAT_RGB32, position,
AVI_get_stream(anim->avi, AVIST_VIDEO, 0));
if (tmp == NULL) {
printf ("Error reading frame from AVI");
IMB_freeImBuf (ibuf);
return NULL;
}
for (y=0; y < anim->y; y++) {
memcpy (&(ibuf->rect)[((anim->y-y)-1)*anim->x], &tmp[y*anim->x],
anim->x * 4);
}
MEM_freeN (tmp);
}
ibuf->profile = IB_PROFILE_SRGB;
return ibuf;
}
#ifdef WITH_FFMPEG
extern void do_init_ffmpeg(void);
static int startffmpeg(struct anim * anim) {
int i, videoStream;
AVCodec *pCodec;
AVFormatContext *pFormatCtx;
AVCodecContext *pCodecCtx;
int frs_num;
double frs_den;
int streamcount;
#ifdef FFMPEG_SWSCALE_COLOR_SPACE_SUPPORT
/* The following for color space determination */
int srcRange, dstRange, brightness, contrast, saturation;
int *table;
const int *inv_table;
#endif
if (anim == 0) return(-1);
streamcount = anim->streamindex;
do_init_ffmpeg();
if(av_open_input_file(&pFormatCtx, anim->name, NULL, 0, NULL)!=0) {
return -1;
}
if(av_find_stream_info(pFormatCtx)<0) {
av_close_input_file(pFormatCtx);
return -1;
}
av_dump_format(pFormatCtx, 0, anim->name, 0);
/* Find the video stream */
videoStream = -1;
for(i = 0; i < pFormatCtx->nb_streams; i++)
if (pFormatCtx->streams[i]->codec->codec_type
== AVMEDIA_TYPE_VIDEO) {
if (streamcount > 0) {
streamcount--;
continue;
}
videoStream = i;
break;
}
if(videoStream==-1) {
av_close_input_file(pFormatCtx);
return -1;
}
pCodecCtx = pFormatCtx->streams[videoStream]->codec;
/* Find the decoder for the video stream */
pCodec = avcodec_find_decoder(pCodecCtx->codec_id);
if(pCodec == NULL) {
av_close_input_file(pFormatCtx);
return -1;
}
pCodecCtx->workaround_bugs = 1;
if(avcodec_open(pCodecCtx, pCodec) < 0) {
av_close_input_file(pFormatCtx);
return -1;
}
anim->duration = ceil(pFormatCtx->duration
* av_q2d(pFormatCtx->streams[videoStream]->r_frame_rate)
/ AV_TIME_BASE);
frs_num = pFormatCtx->streams[videoStream]->r_frame_rate.num;
frs_den = pFormatCtx->streams[videoStream]->r_frame_rate.den;
frs_den *= AV_TIME_BASE;
while (frs_num % 10 == 0 && frs_den >= 2.0 && frs_num > 10) {
frs_num /= 10;
frs_den /= 10;
}
anim->frs_sec = frs_num;
anim->frs_sec_base = frs_den;
anim->params = 0;
anim->x = pCodecCtx->width;
anim->y = pCodecCtx->height;
anim->interlacing = 0;
anim->orientation = 0;
anim->framesize = anim->x * anim->y * 4;
anim->curposition = -1;
anim->last_frame = 0;
anim->last_pts = -1;
anim->next_pts = -1;
anim->next_undecoded_pts = -1;
anim->next_packet.stream_index = -1;
anim->pFormatCtx = pFormatCtx;
anim->pCodecCtx = pCodecCtx;
anim->pCodec = pCodec;
anim->videoStream = videoStream;
anim->pFrame = avcodec_alloc_frame();
anim->pFrameDeinterlaced = avcodec_alloc_frame();
anim->pFrameRGB = avcodec_alloc_frame();
if (avpicture_get_size(PIX_FMT_RGBA, anim->x, anim->y)
!= anim->x * anim->y * 4) {
fprintf (stderr,
"ffmpeg has changed alloc scheme ... ARGHHH!\n");
avcodec_close(anim->pCodecCtx);
av_close_input_file(anim->pFormatCtx);
av_free(anim->pFrameRGB);
av_free(anim->pFrameDeinterlaced);
av_free(anim->pFrame);
anim->pCodecCtx = NULL;
return -1;
}
if (anim->ib_flags & IB_animdeinterlace) {
avpicture_fill((AVPicture*) anim->pFrameDeinterlaced,
MEM_callocN(avpicture_get_size(
anim->pCodecCtx->pix_fmt,
anim->x, anim->y),
"ffmpeg deinterlace"),
anim->pCodecCtx->pix_fmt, anim->x, anim->y);
}
if (pCodecCtx->has_b_frames) {
anim->preseek = 25; /* FIXME: detect gopsize ... */
} else {
anim->preseek = 0;
}
anim->img_convert_ctx = sws_getContext(
anim->pCodecCtx->width,
anim->pCodecCtx->height,
anim->pCodecCtx->pix_fmt,
anim->pCodecCtx->width,
anim->pCodecCtx->height,
PIX_FMT_RGBA,
SWS_FAST_BILINEAR | SWS_PRINT_INFO,
NULL, NULL, NULL);
if (!anim->img_convert_ctx) {
fprintf (stderr,
"Can't transform color space??? Bailing out...\n");
avcodec_close(anim->pCodecCtx);
av_close_input_file(anim->pFormatCtx);
av_free(anim->pFrameRGB);
av_free(anim->pFrameDeinterlaced);
av_free(anim->pFrame);
anim->pCodecCtx = NULL;
return -1;
}
#ifdef FFMPEG_SWSCALE_COLOR_SPACE_SUPPORT
/* Try do detect if input has 0-255 YCbCR range (JFIF Jpeg MotionJpeg) */
if (!sws_getColorspaceDetails(anim->img_convert_ctx, (int**)&inv_table, &srcRange,
&table, &dstRange, &brightness, &contrast, &saturation)) {
srcRange = srcRange || anim->pCodecCtx->color_range == AVCOL_RANGE_JPEG;
inv_table = sws_getCoefficients(anim->pCodecCtx->colorspace);
if(sws_setColorspaceDetails(anim->img_convert_ctx, (int *)inv_table, srcRange,
table, dstRange, brightness, contrast, saturation)) {
printf("Warning: Could not set libswscale colorspace details.\n");
}
}
else {
printf("Warning: Could not set libswscale colorspace details.\n");
}
#endif
return (0);
}
static int isffmpeg (const char *filename)
{
AVFormatContext *pFormatCtx;
unsigned int i;
int videoStream;
AVCodec *pCodec;
AVCodecContext *pCodecCtx;
do_init_ffmpeg();
if( BLI_testextensie(filename, ".swf") ||
BLI_testextensie(filename, ".jpg") ||
BLI_testextensie(filename, ".png") ||
BLI_testextensie(filename, ".dds") ||
BLI_testextensie(filename, ".tga") ||
BLI_testextensie(filename, ".bmp") ||
BLI_testextensie(filename, ".exr") ||
BLI_testextensie(filename, ".cin") ||
BLI_testextensie(filename, ".wav")) return 0;
if(av_open_input_file(&pFormatCtx, filename, NULL, 0, NULL)!=0) {
if(UTIL_DEBUG) fprintf(stderr, "isffmpeg: av_open_input_file failed\n");
return 0;
}
if(av_find_stream_info(pFormatCtx)<0) {
if(UTIL_DEBUG) fprintf(stderr, "isffmpeg: av_find_stream_info failed\n");
av_close_input_file(pFormatCtx);
return 0;
}
if(UTIL_DEBUG) av_dump_format(pFormatCtx, 0, filename, 0);
/* Find the first video stream */
videoStream=-1;
for(i=0; i<pFormatCtx->nb_streams; i++)
if(pFormatCtx->streams[i] &&
pFormatCtx->streams[i]->codec &&
(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO))
{
videoStream=i;
break;
}
if(videoStream==-1) {
av_close_input_file(pFormatCtx);
return 0;
}
pCodecCtx = pFormatCtx->streams[videoStream]->codec;
/* Find the decoder for the video stream */
pCodec=avcodec_find_decoder(pCodecCtx->codec_id);
if(pCodec==NULL) {
av_close_input_file(pFormatCtx);
return 0;
}
if(avcodec_open(pCodecCtx, pCodec)<0) {
av_close_input_file(pFormatCtx);
return 0;
}
avcodec_close(pCodecCtx);
av_close_input_file(pFormatCtx);
return 1;
}