bool video_init_best_codec(struct dec_video *d_video, char* video_decoders)
{
assert(!d_video->vd_driver);
video_reset(d_video);
d_video->has_broken_packet_pts = -10; // needs 10 packets to reach decision
struct mp_decoder_entry *decoder = NULL;
struct mp_decoder_list *list =
mp_select_video_decoders(d_video->header->codec->codec, video_decoders);
mp_print_decoders(d_video->log, MSGL_V, "Codec list:", list);
for (int n = 0; n < list->num_entries; n++) {
struct mp_decoder_entry *sel = &list->entries[n];
const struct vd_functions *driver = find_driver(sel->family);
if (!driver)
continue;
MP_VERBOSE(d_video, "Opening video decoder %s:%s\n",
sel->family, sel->decoder);
d_video->vd_driver = driver;
if (init_video_codec(d_video, sel->decoder)) {
decoder = sel;
break;
}
d_video->vd_driver = NULL;
MP_WARN(d_video, "Video decoder init failed for "
"%s:%s\n", sel->family, sel->decoder);
}
if (d_video->vd_driver) {
d_video->decoder_desc =
talloc_asprintf(d_video, "%s [%s:%s]", decoder->desc, decoder->family,
decoder->decoder);
MP_VERBOSE(d_video, "Selected video codec: %s\n", d_video->decoder_desc);
} else {
MP_ERR(d_video, "Failed to initialize a video decoder for codec '%s'.\n",
d_video->header->codec->codec);
}
if (d_video->header->missing_timestamps) {
MP_WARN(d_video, "This stream has no timestamps!\n");
MP_WARN(d_video, "Making up playback time using %f FPS.\n", d_video->fps);
MP_WARN(d_video, "Seeking will probably fail badly.\n");
}
talloc_free(list);
return !!d_video->vd_driver;
}
static void encode_2pass_prepare(struct encode_lavc_context *ctx,
AVDictionary **dictp,
AVStream *stream,
AVCodecContext *codec,
struct stream **bytebuf,
const char *prefix)
{
if (!*bytebuf) {
char buf[sizeof(ctx->avc->filename) + 12];
AVDictionaryEntry *de = av_dict_get(ctx->voptions, "flags", NULL, 0);
snprintf(buf, sizeof(buf), "%s-%s-pass1.log", ctx->avc->filename,
prefix);
buf[sizeof(buf) - 1] = 0;
if (value_has_flag(de ? de->value : "", "pass2")) {
if (!(*bytebuf = stream_open(buf, ctx->global))) {
MP_WARN(ctx, "%s: could not open '%s', "
"disabling 2-pass encoding at pass 2\n", prefix, buf);
codec->flags &= ~AV_CODEC_FLAG_PASS2;
set_to_avdictionary(ctx, dictp, "flags", "-pass2");
} else {
struct bstr content = stream_read_complete(*bytebuf, NULL,
1000000000);
if (content.start == NULL) {
MP_WARN(ctx, "%s: could not read '%s', "
"disabling 2-pass encoding at pass 1\n",
prefix, ctx->avc->filename);
} else {
content.start[content.len] = 0;
codec->stats_in = content.start;
}
free_stream(*bytebuf);
*bytebuf = NULL;
}
}
if (value_has_flag(de ? de->value : "", "pass1")) {
if (!(*bytebuf = open_output_stream(buf, ctx->global))) {
MP_WARN(ctx,
"%s: could not open '%s', disabling "
"2-pass encoding at pass 1\n",
prefix, ctx->avc->filename);
set_to_avdictionary(ctx, dictp, "flags", "-pass1");
}
}
}
}
// Used by the main thread to wakeup the cache thread, and to wait for the
// cache thread. The cache mutex has to be locked when calling this function.
// *retry_time should be set to 0 on the first call.
// Returns CACHE_INTERRUPTED if the caller is supposed to abort.
static int cache_wakeup_and_wait(struct priv *s, double *retry_time)
{
if (stream_check_interrupt(s->cache))
return CACHE_INTERRUPTED;
double start = mp_time_sec();
if (!s->last_warn_time || start - s->last_warn_time >= CACHE_NO_SPAM) {
// Print a "more severe" warning after waiting 1 second and no new data
if ((*retry_time) >= 1.0) {
MP_ERR(s, "Cache keeps not responding.\n");
s->last_warn_time = start;
} else if (*retry_time > 0.1) {
MP_WARN(s, "Cache is not responding - slow/stuck network connection?\n");
s->last_warn_time = start;
}
}
pthread_cond_signal(&s->wakeup);
mpthread_cond_timedwait_rel(&s->wakeup, &s->mutex, CACHE_WAIT_TIME);
*retry_time += mp_time_sec() - start;
return 0;
}
OSStatus ca_select_device(struct ao *ao, char* name, AudioDeviceID *device)
{
OSStatus err = noErr;
int selection = name ? strtol(name, (char **)NULL, 10) : -1;
if (errno == EINVAL || errno == ERANGE) {
selection = -1;
MP_WARN(ao, "device identifier '%s' is invalid\n", name);
}
*device = 0;
if (selection < 0) {
// device not set by user, get the default one
err = CA_GET(kAudioObjectSystemObject,
kAudioHardwarePropertyDefaultOutputDevice,
device);
CHECK_CA_ERROR("could not get default audio device");
} else {
*device = selection;
}
if (mp_msg_test(ao->log, MSGL_V)) {
char *desc;
err = CA_GET_STR(*device, kAudioObjectPropertyName, &desc);
CHECK_CA_ERROR("could not get selected audio device name");
MP_VERBOSE(ao, "selected audio output device: %s (%" PRIu32 ")\n",
desc, *device);
talloc_free(desc);
}
coreaudio_error:
return err;
}
static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
// calculate the missing parameters:
if(vf->priv->crop_w<=0 || vf->priv->crop_w>width) vf->priv->crop_w=width;
if(vf->priv->crop_h<=0 || vf->priv->crop_h>height) vf->priv->crop_h=height;
if(vf->priv->crop_x<0) vf->priv->crop_x=(width-vf->priv->crop_w)/2;
if(vf->priv->crop_y<0) vf->priv->crop_y=(height-vf->priv->crop_h)/2;
// rounding:
struct mp_imgfmt_desc fmt = mp_imgfmt_get_desc(outfmt);
vf->priv->crop_x = MP_ALIGN_DOWN(vf->priv->crop_x, fmt.align_x);
vf->priv->crop_y = MP_ALIGN_DOWN(vf->priv->crop_y, fmt.align_y);
// check:
if(vf->priv->crop_w+vf->priv->crop_x>width ||
vf->priv->crop_h+vf->priv->crop_y>height){
MP_WARN(vf, "Bad position/width/height - cropped area outside of the original!\n");
return 0;
}
vf_rescale_dsize(&d_width, &d_height, width, height,
vf->priv->crop_w, vf->priv->crop_h);
return vf_next_config(vf,vf->priv->crop_w,vf->priv->crop_h,d_width,d_height,flags,outfmt);
}
static bool try_open(struct timeline *tl, char *filename)
{
struct bstr bfilename = bstr0(filename);
// Avoid trying to open itself or another .cue file. Best would be
// to check the result of demuxer auto-detection, but the demuxer
// API doesn't allow this without opening a full demuxer.
if (bstr_case_endswith(bfilename, bstr0(".cue"))
|| bstrcasecmp(bstr0(tl->demuxer->filename), bfilename) == 0)
return false;
struct demuxer *d = demux_open_url(filename, NULL, tl->cancel, tl->global);
// Since .bin files are raw PCM data with no headers, we have to explicitly
// open them. Also, try to avoid to open files that are most likely not .bin
// files, as that would only play noise. Checking the file extension is
// fragile, but it's about the only way we have.
// TODO: maybe also could check if the .bin file is a multiple of the Audio
// CD sector size (2352 bytes)
if (!d && bstr_case_endswith(bfilename, bstr0(".bin"))) {
MP_WARN(tl, "CUE: Opening as BIN file!\n");
struct demuxer_params p = {.force_format = "rawaudio"};
d = demux_open_url(filename, &p, tl->cancel, tl->global);
}
if (d) {
add_source(tl, d);
return true;
}
MP_ERR(tl, "Could not open source '%s'!\n", filename);
return false;
}
static int init(struct ao *ao)
{
struct priv *p = ao->priv;
if (AF_FORMAT_IS_IEC61937(ao->format)) {
MP_WARN(ao, "detected IEC61937, redirecting to coreaudio_exclusive\n");
ao->redirect = "coreaudio_exclusive";
return CONTROL_ERROR;
}
if (!reinit_device(ao))
goto coreaudio_error;
if (p->change_physical_format)
init_physical_format(ao);
if (!ca_init_chmap(ao, p->device))
goto coreaudio_error;
ao->format = af_fmt_from_planar(ao->format);
AudioStreamBasicDescription asbd;
ca_fill_asbd(ao, &asbd);
if (!init_audiounit(ao, asbd))
goto coreaudio_error;
return CONTROL_OK;
coreaudio_error:
return CONTROL_ERROR;
}
void ca_get_active_chmap(struct ao *ao, AudioDeviceID device, int channel_count,
struct mp_chmap *out_map)
{
// Apparently, we have to guess by looking back at the supported layouts,
// and I haven't found a property that retrieves the actual currently
// active channel layout.
struct mp_chmap_sel chmap_sel = {0};
ca_retrieve_layouts(ao, &chmap_sel, device);
// Use any exact match.
for (int n = 0; n < chmap_sel.num_chmaps; n++) {
if (chmap_sel.chmaps[n].num == channel_count) {
MP_VERBOSE(ao, "mismatching channels - fallback #%d\n", n);
*out_map = chmap_sel.chmaps[n];
return;
}
}
// Fall back to stereo or mono, and fill the rest with silence. (We don't
// know what the device expects. We could use a larger default layout here,
// but let's not.)
mp_chmap_from_channels(out_map, MPMIN(2, channel_count));
out_map->num = channel_count;
for (int n = 2; n < out_map->num; n++)
out_map->speaker[n] = MP_SPEAKER_ID_NA;
MP_WARN(ao, "mismatching channels - falling back to %s\n",
mp_chmap_to_str(out_map));
}
static void decode(struct sd *sd, struct demux_packet *packet)
{
struct sd_ass_priv *ctx = sd->priv;
ASS_Track *track = ctx->ass_track;
if (ctx->converter) {
if (!sd->opts->sub_clear_on_seek && packet->pos >= 0 &&
check_packet_seen(sd, packet->pos))
return;
if (packet->duration < 0) {
if (!ctx->duration_unknown) {
MP_WARN(sd, "Subtitle with unknown duration.\n");
ctx->duration_unknown = true;
}
packet->duration = UNKNOWN_DURATION;
}
char **r = lavc_conv_decode(ctx->converter, packet);
for (int n = 0; r && r[n]; n++)
ass_process_data(track, r[n], strlen(r[n]));
if (ctx->duration_unknown) {
for (int n = 0; n < track->n_events - 1; n++) {
if (track->events[n].Duration == UNKNOWN_DURATION * 1000) {
track->events[n].Duration = track->events[n + 1].Start -
track->events[n].Start;
}
}
}
} else {
// Note that for this packet format, libass has an internal mechanism
// for discarding duplicate (already seen) packets.
ass_process_chunk(track, packet->buffer, packet->len,
llrint(packet->pts * 1000),
llrint(packet->duration * 1000));
}
}
static void select_format(struct ao *ao, AVCodec *codec)
{
int best_score = INT_MIN;
int best_format = 0;
// Check the encoder's list of supported formats.
for (const enum AVSampleFormat *sampleformat = codec->sample_fmts;
sampleformat && *sampleformat != AV_SAMPLE_FMT_NONE;
++sampleformat)
{
int fmt = af_from_avformat(*sampleformat);
if (!fmt) {
MP_WARN(ao, "unsupported lavc format %s",
av_get_sample_fmt_name(*sampleformat));
continue;
}
int score = af_format_conversion_score(fmt, ao->format);
if (score > best_score) {
best_score = score;
best_format = fmt;
}
}
if (best_format) {
ao->format = best_format;
} else {
MP_ERR(ao, "sample format not found\n"); // shouldn't happen
}
}
static void uninit(struct ao *ao)
{
struct priv *ac = ao->priv;
struct encode_lavc_context *ectx = ao->encode_lavc_ctx;
if (!ac || ac->shutdown)
return;
pthread_mutex_lock(&ectx->lock);
if (!encode_lavc_start(ectx)) {
MP_WARN(ao, "not even ready to encode audio at end -> dropped\n");
pthread_mutex_unlock(&ectx->lock);
return;
}
if (ac->stream) {
double outpts = ac->expected_next_pts;
if (!ectx->options->rawts && ectx->options->copyts)
outpts += ectx->discontinuity_pts_offset;
outpts += encode_lavc_getoffset(ectx, ac->codec);
encode(ao, outpts, NULL);
}
pthread_mutex_unlock(&ectx->lock);
ac->shutdown = true;
}
static void mp_load_per_file_config(struct MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
char *confpath;
char cfg[512];
const char *file = mpctx->filename;
if (snprintf(cfg, sizeof(cfg), "%s.conf", file) >= sizeof(cfg)) {
MP_WARN(mpctx, "Filename is too long, "
"can not load file or directory specific config files\n");
return;
}
char *name = mp_basename(cfg);
if (opts->use_filedir_conf) {
bstr dir = mp_dirname(cfg);
char *dircfg = mp_path_join(NULL, dir, bstr0("mpv.conf"));
try_load_config(mpctx, dircfg, FILE_LOCAL_FLAGS);
talloc_free(dircfg);
if (try_load_config(mpctx, cfg, FILE_LOCAL_FLAGS))
return;
}
if ((confpath = mp_find_user_config_file(NULL, mpctx->global, name))) {
try_load_config(mpctx, confpath, FILE_LOCAL_FLAGS);
talloc_free(confpath);
}
}
static int drm_egl_init_deprecated(struct MPGLContext *ctx, int flags)
{
if (ctx->vo->probing)
return -1;
MP_WARN(ctx->vo, "'drm-egl' is deprecated, use 'drm' instead.\n");
return drm_egl_init(ctx, flags);
}
static void show_sw_adapter_msg(struct MPGLContext *ctx)
{
struct priv *p = ctx->priv;
if (p->sw_adapter_msg_shown)
return;
MP_WARN(ctx->vo, "Using a software adapter\n");
p->sw_adapter_msg_shown = true;
}
static int archive_entry_seek(stream_t *s, int64_t newpos)
{
struct priv *p = s->priv;
if (p->mpa && !p->broken_seek) {
locale_t oldlocale = uselocale(p->mpa->locale);
int r = archive_seek_data(p->mpa->arch, newpos, SEEK_SET);
uselocale(oldlocale);
if (r >= 0)
return 1;
MP_WARN(s, "possibly unsupported seeking - switching to reopening\n");
p->broken_seek = true;
if (reopen_archive(s) < STREAM_OK)
return -1;
}
// libarchive can't seek in most formats.
if (newpos < s->pos) {
// Hack seeking backwards into working by reopening the archive and
// starting over.
MP_VERBOSE(s, "trying to reopen archive for performing seek\n");
if (reopen_archive(s) < STREAM_OK)
return -1;
s->pos = 0;
}
if (newpos > s->pos) {
// For seeking forwards, just keep reading data (there's no libarchive
// skip function either).
char buffer[4096];
while (newpos > s->pos) {
if (mp_cancel_test(s->cancel))
return -1;
int size = MPMIN(newpos - s->pos, sizeof(buffer));
locale_t oldlocale = uselocale(p->mpa->locale);
int r = archive_read_data(p->mpa->arch, buffer, size);
if (r <= 0) {
if (r == 0 && newpos > p->entry_size) {
MP_ERR(s, "demuxer trying to seek beyond end of archive "
"entry\n");
} else if (r == 0) {
MP_ERR(s, "end of archive entry reached while seeking\n");
} else {
MP_ERR(s, "%s\n", archive_error_string(p->mpa->arch));
}
uselocale(oldlocale);
if (mp_archive_check_fatal(p->mpa, r)) {
mp_archive_free(p->mpa);
p->mpa = NULL;
}
return -1;
}
uselocale(oldlocale);
s->pos += r;
}
}
return 1;
}
static int af_open(struct af_instance* af){
af_ac3enc_t *s = af->priv;
af->control=control;
af->uninit=uninit;
af->filter_frame = filter_frame;
af->filter_out = filter_out;
s->lavc_acodec = avcodec_find_encoder_by_name("ac3");
if (!s->lavc_acodec) {
MP_ERR(af, "Audio LAVC, couldn't find encoder for codec %s.\n", "ac3");
return AF_ERROR;
}
s->lavc_actx = avcodec_alloc_context3(s->lavc_acodec);
if (!s->lavc_actx) {
MP_ERR(af, "Audio LAVC, couldn't allocate context!\n");
return AF_ERROR;
}
const enum AVSampleFormat *fmts = s->lavc_acodec->sample_fmts;
for (int i = 0; fmts[i] != AV_SAMPLE_FMT_NONE; i++) {
s->in_sampleformat = af_from_avformat(fmts[i]);
if (s->in_sampleformat) {
s->lavc_actx->sample_fmt = fmts[i];
break;
}
}
if (!s->in_sampleformat) {
MP_ERR(af, "Audio LAVC, encoder doesn't "
"support expected sample formats!\n");
return AF_ERROR;
}
MP_VERBOSE(af, "[af_lavcac3enc]: in sample format: %s\n",
af_fmt_to_str(s->in_sampleformat));
av_init_packet(&s->pkt);
s->input = talloc_zero(s, struct mp_audio);
if (s->cfg_bit_rate) {
int i;
for (i = 0; i < 19; i++) {
if (ac3_bitrate_tab[i] == s->cfg_bit_rate)
break;
}
if (i >= 19) {
MP_WARN(af, "af_lavcac3enc unable set unsupported "
"bitrate %d, use default bitrate (check manpage to see "
"supported bitrates).\n", s->cfg_bit_rate);
s->cfg_bit_rate = 0;
}
}
return AF_OK;
}
static int reconfig(struct vf_instance *vf, struct mp_image_params *in,
struct mp_image_params *out)
{
int width = in->w, height = in->h;
// calculate the missing parameters:
if(vf->priv->crop_w<=0 || vf->priv->crop_w>width) vf->priv->crop_w=width;
if(vf->priv->crop_h<=0 || vf->priv->crop_h>height) vf->priv->crop_h=height;
if(vf->priv->crop_x<0) vf->priv->crop_x=(width-vf->priv->crop_w)/2;
if(vf->priv->crop_y<0) vf->priv->crop_y=(height-vf->priv->crop_h)/2;
// rounding:
int orig_x = vf->priv->crop_x;
int orig_y = vf->priv->crop_y;
struct mp_imgfmt_desc fmt = mp_imgfmt_get_desc(in->imgfmt);
if (fmt.flags & MP_IMGFLAG_HWACCEL) {
vf->priv->crop_x = 0;
vf->priv->crop_y = 0;
} else {
vf->priv->crop_x = MP_ALIGN_DOWN(vf->priv->crop_x, fmt.align_x);
vf->priv->crop_y = MP_ALIGN_DOWN(vf->priv->crop_y, fmt.align_y);
}
if (vf->priv->crop_x != orig_x || vf->priv->crop_y != orig_y) {
MP_WARN(vf, "Adjusting crop origin to %d/%d for pixel format alignment.\n",
vf->priv->crop_x, vf->priv->crop_y);
}
// check:
if(vf->priv->crop_w+vf->priv->crop_x>width ||
vf->priv->crop_h+vf->priv->crop_y>height){
MP_WARN(vf, "Bad position/width/height - cropped area outside of the original!\n");
return -1;
}
*out = *in;
out->w = vf->priv->crop_w;
out->h = vf->priv->crop_h;
return 0;
}
static void decode(struct sd *sd, struct demux_packet *packet)
{
struct sd_ass_priv *ctx = sd->priv;
ASS_Track *track = ctx->ass_track;
long long ipts = packet->pts * 1000 + 0.5;
long long iduration = packet->duration * 1000 + 0.5;
if (strcmp(sd->codec, "ass") == 0) {
ass_process_chunk(track, packet->buffer, packet->len, ipts, iduration);
return;
} else if (strcmp(sd->codec, "ssa") == 0) {
// broken ffmpeg ASS packet format
ctx->flush_on_seek = true;
ass_process_data(track, packet->buffer, packet->len);
return;
}
// plaintext subs
if (packet->pts == MP_NOPTS_VALUE) {
MP_WARN(sd, "Subtitle without pts, ignored\n");
return;
}
if (packet->duration <= 0) {
MP_WARN(sd, "Subtitle without duration or "
"duration set to 0 at pts %f, ignored\n", packet->pts);
return;
}
unsigned char *text = packet->buffer;
if (!sd->no_remove_duplicates) {
for (int i = 0; i < track->n_events; i++) {
if (track->events[i].Start == ipts
&& (track->events[i].Duration == iduration)
&& strcmp(track->events[i].Text, text) == 0)
return; // We've already added this subtitle
}
}
int eid = ass_alloc_event(track);
ASS_Event *event = track->events + eid;
event->Start = ipts;
event->Duration = iduration;
event->Style = track->default_style;
event->Text = strdup(text);
}
// Common code for handling ENODEV, which happens if a device gets "lost", and
// can't be used anymore. Returns true if alsa_err is not ENODEV.
static bool check_device_present(struct ao *ao, int alsa_err)
{
struct priv *p = ao->priv;
if (alsa_err != -ENODEV)
return true;
if (!p->device_lost) {
MP_WARN(ao, "Device lost, trying to recover...\n");
ao_request_reload(ao);
p->device_lost = true;
}
return false;
}
static int norm_from_string(tvi_handle_t *tvh, char* norm)
{
const tvi_functions_t *funcs = tvh->functions;
char str[20];
int ret;
strncpy(str, norm, sizeof(str)-1);
str[sizeof(str)-1] = '\0';
ret=funcs->control(tvh->priv, TVI_CONTROL_SPC_GET_NORMID, str);
if (ret == TVI_CONTROL_TRUE) {
int *v = (int *)str;
return *v;
}
if(ret!=TVI_CONTROL_UNKNOWN)
{
MP_WARN(tvh, "tv.c: norm_from_string(%s): Bogus norm parameter, setting %s.\n", norm,"default");
return 0;
}
if (!strcasecmp(norm, "pal"))
return TV_NORM_PAL;
else if (!strcasecmp(norm, "ntsc"))
return TV_NORM_NTSC;
else if (!strcasecmp(norm, "secam"))
return TV_NORM_SECAM;
else if (!strcasecmp(norm, "palnc"))
return TV_NORM_PALNC;
else if (!strcasecmp(norm, "palm"))
return TV_NORM_PALM;
else if (!strcasecmp(norm, "paln"))
return TV_NORM_PALN;
else if (!strcasecmp(norm, "ntscjp"))
return TV_NORM_NTSCJP;
else {
MP_WARN(tvh, "tv.c: norm_from_string(%s): Bogus norm parameter, setting %s.\n", norm, "PAL");
return TV_NORM_PAL;
}
}
static int af_open(struct af_instance* af){
af_ac3enc_t *s = af->priv;
af->control=control;
af->uninit=uninit;
af->filter_frame = filter_frame;
af->filter_out = filter_out;
s->lavc_acodec = avcodec_find_encoder_by_name(s->cfg_encoder);
if (!s->lavc_acodec) {
MP_ERR(af, "Couldn't find encoder %s.\n", s->cfg_encoder);
return AF_ERROR;
}
s->lavc_actx = avcodec_alloc_context3(s->lavc_acodec);
if (!s->lavc_actx) {
MP_ERR(af, "Audio LAVC, couldn't allocate context!\n");
return AF_ERROR;
}
if (mp_set_avopts(af->log, s->lavc_actx, s->cfg_avopts) < 0)
return AF_ERROR;
// For this one, we require the decoder to expert lists of all supported
// parameters. (Not all decoders do that, but the ones we're interested
// in do.)
if (!s->lavc_acodec->sample_fmts ||
!s->lavc_acodec->channel_layouts)
{
MP_ERR(af, "Audio encoder doesn't list supported parameters.\n");
return AF_ERROR;
}
s->input = talloc_zero(s, struct mp_audio);
if (s->cfg_bit_rate) {
int i;
for (i = 0; i < 19; i++) {
if (ac3_bitrate_tab[i] == s->cfg_bit_rate) {
s->bit_rate = ac3_bitrate_tab[i] * 1000;
break;
}
}
if (i >= 19) {
MP_WARN(af, "unable set unsupported bitrate %d, use default "
"bitrate (check manpage to see supported bitrates).\n",
s->cfg_bit_rate);
}
}
return AF_OK;
}
static void acquire_vt(void *data)
{
struct MPGLContext *ctx = data;
MP_VERBOSE(ctx->vo, "Acquiring VT");
if (USE_MASTER) {
struct priv *p = ctx->priv;
if (drmSetMaster(p->kms->fd)) {
MP_WARN(ctx->vo, "Failed to acquire DRM master: %s\n", mp_strerror(errno));
}
}
crtc_setup(ctx);
}
static bool create_context_x11_old(struct MPGLContext *ctx)
{
struct glx_context *glx_ctx = ctx->priv;
Display *display = ctx->vo->x11->display;
struct vo *vo = ctx->vo;
GL *gl = ctx->gl;
if (glx_ctx->context)
return true;
GLXContext new_context = glXCreateContext(display, glx_ctx->vinfo, NULL,
True);
if (!new_context) {
MP_FATAL(vo, "Could not create GLX context!\n");
return false;
}
if (!glXMakeCurrent(display, ctx->vo->x11->window, new_context)) {
MP_FATAL(vo, "Could not set GLX context!\n");
glXDestroyContext(display, new_context);
return false;
}
void *(*getProcAddress)(const GLubyte *);
getProcAddress = mp_getdladdr("glXGetProcAddress");
if (!getProcAddress)
getProcAddress = mp_getdladdr("glXGetProcAddressARB");
const char *glxstr = "";
const char *(*glXExtStr)(Display *, int)
= mp_getdladdr("glXQueryExtensionsString");
if (glXExtStr)
glxstr = glXExtStr(display, ctx->vo->x11->screen);
mpgl_load_functions(gl, getProcAddress, glxstr, vo->log);
if (!gl->GenPrograms && gl->GetString &&
gl->version < MPGL_VER(3, 0) &&
strstr(gl->GetString(GL_EXTENSIONS), "GL_ARB_vertex_program"))
{
MP_WARN(vo, "Broken glXGetProcAddress detected, trying workaround\n");
mpgl_load_functions(gl, NULL, glxstr, vo->log);
}
glx_ctx->context = new_context;
if (!glXIsDirect(vo->x11->display, new_context))
ctx->gl->mpgl_caps &= ~MPGL_CAP_NO_SW;
return true;
}
static int vf_open(vf_instance_t *vf)
{
struct vf_priv_s *p = vf->priv;
if (p->warn)
MP_WARN(vf, "%s", VF_LW_REPLACE);
if (vf_lw_set_graph(vf, p->lw_opts, NULL, "%s", rot[p->angle]) >= 0) {
vf_lw_set_reconfig_cb(vf, lavfi_reconfig);
return 1;
}
return 0;
}
// must get exactly ac->aframesize amount of data
static void encode(struct ao *ao, double apts, void **data)
{
struct priv *ac = ao->priv;
struct encode_lavc_context *ectx = ao->encode_lavc_ctx;
double realapts = ac->aframecount * (double) ac->aframesize /
ao->samplerate;
ac->aframecount++;
if (data)
ectx->audio_pts_offset = realapts - apts;
if(data) {
AVFrame *frame = av_frame_alloc();
frame->format = af_to_avformat(ao->format);
frame->nb_samples = ac->aframesize;
size_t num_planes = af_fmt_is_planar(ao->format) ? ao->channels.num : 1;
assert(num_planes <= AV_NUM_DATA_POINTERS);
for (int n = 0; n < num_planes; n++)
frame->extended_data[n] = data[n];
frame->linesize[0] = frame->nb_samples * ao->sstride;
if (ectx->options->rawts || ectx->options->copyts) {
// real audio pts
frame->pts = floor(apts * ac->codec->time_base.den / ac->codec->time_base.num + 0.5);
} else {
// audio playback time
frame->pts = floor(realapts * ac->codec->time_base.den / ac->codec->time_base.num + 0.5);
}
int64_t frame_pts = av_rescale_q(frame->pts, ac->codec->time_base, ac->worst_time_base);
if (ac->lastpts != AV_NOPTS_VALUE && frame_pts <= ac->lastpts) {
// this indicates broken video
// (video pts failing to increase fast enough to match audio)
MP_WARN(ao, "audio frame pts went backwards (%d <- %d), autofixed\n",
(int)frame->pts, (int)ac->lastpts);
frame_pts = ac->lastpts + 1;
frame->pts = av_rescale_q(frame_pts, ac->worst_time_base, ac->codec->time_base);
}
ac->lastpts = frame_pts;
frame->quality = ac->codec->global_quality;
encode_audio_and_write(ao, frame);
av_frame_free(&frame);
}
else
encode_audio_and_write(ao, NULL);
}
static void build_timeline(struct timeline *tl)
{
struct priv *p = tl->demuxer->priv;
void *ctx = talloc_new(NULL);
add_source(tl, tl->demuxer);
struct cue_track *tracks = NULL;
size_t track_count = 0;
for (size_t n = 0; n < p->f->num_tracks; n++) {
struct cue_track *track = &p->f->tracks[n];
if (track->filename) {
MP_TARRAY_APPEND(ctx, tracks, track_count, *track);
} else {
MP_WARN(tl->demuxer, "No file specified for track entry %zd. "
"It will be removed\n", n + 1);
}
}
if (track_count == 0) {
MP_ERR(tl, "CUE: no tracks found!\n");
goto out;
}
// Remove duplicate file entries. This might be too sophisticated, since
// CUE files usually use either separate files for every single track, or
// only one file for all tracks.
char **files = 0;
size_t file_count = 0;
for (size_t n = 0; n < track_count; n++) {
struct cue_track *track = &tracks[n];
track->source = -1;
for (size_t file = 0; file < file_count; file++) {
if (strcmp(files[file], track->filename) == 0) {
track->source = file;
break;
}
}
if (track->source == -1) {
file_count++;
files = talloc_realloc(ctx, files, char *, file_count);
files[file_count - 1] = track->filename;
track->source = file_count - 1;
}
}
static int parse_txt(struct pl_parser *p)
{
if (!p->force)
return -1;
if (p->probing)
return 0;
MP_WARN(p, "Reading plaintext playlist.\n");
while (!pl_eof(p)) {
bstr line = bstr_strip(pl_get_line(p));
if (line.len == 0)
continue;
pl_add(p, line);
}
return 0;
}
static void release_vt(void *data)
{
struct MPGLContext *ctx = data;
MP_VERBOSE(ctx->vo, "Releasing VT");
crtc_release(ctx);
if (USE_MASTER) {
//this function enables support for switching to x, weston etc.
//however, for whatever reason, it can be called only by root users.
//until things change, this is commented.
struct priv *p = ctx->priv;
if (drmDropMaster(p->kms->fd)) {
MP_WARN(ctx->vo, "Failed to drop DRM master: %s\n", mp_strerror(errno));
}
}
}
int dvd_sid_from_lang(stream_t *stream, char **lang) {
dvd_priv_t *d=stream->priv;
int code,i;
for (int n = 0; lang[n]; n++) {
code = lang[n][1] | (lang[n][0] << 8);
for(i=0;i<d->nr_of_subtitles;i++) {
if(d->subtitles[i].language==code) {
MP_INFO(stream, "Selected DVD subtitle channel: %d language: %c%c\n", i, lang[n][0], lang[n][1]);
return d->subtitles[i].id;
}
}
}
MP_WARN(stream, "No matching DVD subtitle language found!\n");
return -1;
}
// Used by the main thread to wakeup the cache thread, and to wait for the
// cache thread. The cache mutex has to be locked when calling this function.
// *retry_time should be set to 0 on the first call.
static void cache_wakeup_and_wait(struct priv *s, double *retry_time)
{
double start = mp_time_sec();
if (*retry_time >= CACHE_WAIT_TIME) {
MP_WARN(s, "Cache is not responding - slow/stuck network connection?\n");
*retry_time = -1; // do not warn again for this call
}
pthread_cond_signal(&s->wakeup);
struct timespec ts = mp_rel_time_to_timespec(CACHE_WAIT_TIME);
pthread_cond_timedwait(&s->wakeup, &s->mutex, &ts);
if (*retry_time >= 0)
*retry_time += mp_time_sec() - start;
}
