diff options
author | wm4 <wm4@nowhere> | 2012-07-29 21:04:57 +0200 |
---|---|---|
committer | wm4 <wm4@nowhere> | 2012-07-30 01:42:55 +0200 |
commit | 521a5980681885a8bc41a04c4c353a64c2f47992 (patch) | |
tree | 604b83d7ec4aff0f43015e2b18b6df0605697e2c /libmpdemux | |
parent | 3daf32adfd69e940585737631f1fb95264938268 (diff) | |
download | mpv-521a5980681885a8bc41a04c4c353a64c2f47992.tar.bz2 mpv-521a5980681885a8bc41a04c4c353a64c2f47992.tar.xz |
mplayer: let frontend print stream info, instead of demuxers
When playing a file, users (i.e. me) expect mplayer to print a list of
video/audio/subtitle streams. Currently, this is done in each demuxer
separately. This also means the output is formatted differently
depending which demuxer is active.
Add code to print an uniformly formatted streams list in the player
front end. Extend the streams headers to export additional information
about the streams. Change the lavf and mkv demuxers to follow this new
scheme, and raise the log level for the "old" printing functions.
The intention is to make every demuxer behave like this eventually.
The stream list output attempts to provide codec information. It's a
bit hacky and doesn't always provide useful output, and I'm not sure
how to do it better.
Diffstat (limited to 'libmpdemux')
-rw-r--r-- | libmpdemux/demux_lavf.c | 19 | ||||
-rw-r--r-- | libmpdemux/demux_mkv.c | 12 | ||||
-rw-r--r-- | libmpdemux/demuxer.c | 12 | ||||
-rw-r--r-- | libmpdemux/demuxer.h | 2 | ||||
-rw-r--r-- | libmpdemux/stheader.h | 15 |
5 files changed, 51 insertions, 9 deletions
diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c index 79d5a3c420..42130dd677 100644 --- a/libmpdemux/demux_lavf.c +++ b/libmpdemux/demux_lavf.c @@ -299,6 +299,9 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) if (override_tag) codec->codec_tag = override_tag; + AVCodec *avc = avcodec_find_decoder(codec->codec_id); + const char *codec_name = avc ? avc->name : "unknown"; + switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: { WAVEFORMATEX *wf; @@ -306,6 +309,8 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) sh_audio = new_sh_audio_aid(demuxer, i, priv->audio_streams); if (!sh_audio) break; + sh_audio->demuxer_id = i; + sh_audio->demuxer_codecname = codec_name; stream_type = "audio"; priv->astreams[priv->audio_streams] = i; sh_audio->libav_codec_id = codec->codec_id; @@ -384,6 +389,8 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) sh_video = new_sh_video_vid(demuxer, i, priv->video_streams); if (!sh_video) break; + sh_video->demuxer_id = i; + sh_video->demuxer_codecname = codec_name; stream_type = "video"; priv->vstreams[priv->video_streams] = i; sh_video->libav_codec_id = codec->codec_id; @@ -495,6 +502,8 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) sh_sub = new_sh_sub_sid(demuxer, i, priv->sub_streams); if (!sh_sub) break; + sh_sub->demuxer_id = i; + sh_sub->demuxer_codecname = codec_name; stream_type = "subtitle"; priv->sstreams[priv->sub_streams] = i; sh_sub->libav_codec_id = codec->codec_id; @@ -534,18 +543,16 @@ static void handle_stream(demuxer_t *demuxer, AVFormatContext *avfc, int i) st->discard = AVDISCARD_ALL; } if (stream_type) { - AVCodec *avc = avcodec_find_decoder(codec->codec_id); - const char *codec_name = avc ? avc->name : "unknown"; if (!avc && *stream_type == 's' && demuxer->s_streams[i]) codec_name = sh_sub_type2str((demuxer->s_streams[i])->type); - mp_msg(MSGT_DEMUX, MSGL_INFO, "[lavf] stream %d: %s (%s), -%cid %d", + mp_msg(MSGT_DEMUX, MSGL_V, "[lavf] stream %d: %s (%s), -%cid %d", i, stream_type, codec_name, *stream_type, stream_id); if (lang && lang->value && *stream_type != 'v') - mp_msg(MSGT_DEMUX, MSGL_INFO, ", -%clang %s", + mp_msg(MSGT_DEMUX, MSGL_V, ", -%clang %s", *stream_type, lang->value); if (title && title->value) - mp_msg(MSGT_DEMUX, MSGL_INFO, ", %s", title->value); - mp_msg(MSGT_DEMUX, MSGL_INFO, "\n"); + mp_msg(MSGT_DEMUX, MSGL_V, ", %s", title->value); + mp_msg(MSGT_DEMUX, MSGL_V, "\n"); } } diff --git a/libmpdemux/demux_mkv.c b/libmpdemux/demux_mkv.c index bcc01fcc0f..49168e88e4 100644 --- a/libmpdemux/demux_mkv.c +++ b/libmpdemux/demux_mkv.c @@ -1121,12 +1121,12 @@ static void display_create_tracks(demuxer_t *demuxer) break; } if (mkv_d->tracks[i]->name) - mp_tmsg(MSGT_DEMUX, MSGL_INFO, + mp_tmsg(MSGT_DEMUX, MSGL_V, "[mkv] Track ID %u: %s (%s) \"%s\", %s\n", mkv_d->tracks[i]->tnum, type, mkv_d->tracks[i]->codec_id, mkv_d->tracks[i]->name, str); else - mp_tmsg(MSGT_DEMUX, MSGL_INFO, "[mkv] Track ID %u: %s (%s), %s\n", + mp_tmsg(MSGT_DEMUX, MSGL_V, "[mkv] Track ID %u: %s (%s), %s\n", mkv_d->tracks[i]->tnum, type, mkv_d->tracks[i]->codec_id, str); } @@ -1271,6 +1271,8 @@ static int demux_mkv_open_video(demuxer_t *demuxer, mkv_track_t *track, } sh_v = new_sh_video(demuxer, vid); + sh_v->demuxer_id = track->tnum; + sh_v->demuxer_codecname = track->codec_id; sh_v->title = talloc_strdup(sh_v, track->name); sh_v->bih = bih; sh_v->format = sh_v->bih->biCompression; @@ -1342,6 +1344,8 @@ static int demux_mkv_open_audio(demuxer_t *demuxer, mkv_track_t *track, if (track->language && (strcmp(track->language, "und") != 0)) sh_a->lang = talloc_strdup(sh_a, track->language); + sh_a->demuxer_id = track->tnum; + sh_a->demuxer_codecname = track->codec_id; sh_a->title = talloc_strdup(sh_a, track->name); sh_a->default_track = track->default_track; sh_a->ds = demuxer->audio; @@ -1579,6 +1583,8 @@ static int demux_mkv_open_sub(demuxer_t *demuxer, mkv_track_t *track, int size; uint8_t *buffer; sh_sub_t *sh = new_sh_sub(demuxer, sid); + sh->demuxer_id = track->tnum; + sh->demuxer_codecname = track->codec_id; track->sh_sub = sh; sh->type = track->subtitle_type; size = track->private_size; @@ -1720,7 +1726,7 @@ static int demux_mkv_open(demuxer_t *demuxer) MATROSKA_TRACK_VIDEO); if (track && demuxer->v_streams[track->id]) { - mp_tmsg(MSGT_DEMUX, MSGL_INFO, "[mkv] Will play video track %u.\n", + mp_tmsg(MSGT_DEMUX, MSGL_V, "[mkv] Will play video track %u.\n", track->tnum); demuxer->video->id = track->id; demuxer->video->sh = demuxer->v_streams[track->id]; diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c index 453de0b91a..85c98306f1 100644 --- a/libmpdemux/demuxer.c +++ b/libmpdemux/demuxer.c @@ -354,6 +354,10 @@ sh_sub_t *new_sh_sub_sid(demuxer_t *demuxer, int id, int sid) else { struct sh_sub *sh = talloc_zero(demuxer, struct sh_sub); demuxer->s_streams[id] = sh; + sh->stream_type = STREAM_SUBTITLE; + sh->demuxer_id = demuxer->new_stream_id++; + sh->id = sid; + sh->index = id; sh->sid = sid; sh->opts = demuxer->opts; mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", sid); @@ -394,6 +398,10 @@ sh_audio_t *new_sh_audio_aid(demuxer_t *demuxer, int id, int aid) mp_tmsg(MSGT_DEMUXER, MSGL_V, "==> Found audio stream: %d\n", id); struct sh_audio *sh = talloc_zero(demuxer, struct sh_audio); demuxer->a_streams[id] = sh; + sh->stream_type = STREAM_AUDIO; + sh->demuxer_id = demuxer->new_stream_id++; + sh->id = aid; + sh->index = id; sh->aid = aid; sh->ds = demuxer->audio; // set some defaults @@ -430,6 +438,10 @@ sh_video_t *new_sh_video_vid(demuxer_t *demuxer, int id, int vid) mp_tmsg(MSGT_DEMUXER, MSGL_V, "==> Found video stream: %d\n", id); struct sh_video *sh = talloc_zero(demuxer, struct sh_video); demuxer->v_streams[id] = sh; + sh->stream_type = STREAM_VIDEO; + sh->demuxer_id = demuxer->new_stream_id++; + sh->id = vid; + sh->index = id; sh->vid = vid; sh->ds = demuxer->video; sh->opts = demuxer->opts; diff --git a/libmpdemux/demuxer.h b/libmpdemux/demuxer.h index 03b1fee830..3f9aa80b96 100644 --- a/libmpdemux/demuxer.h +++ b/libmpdemux/demuxer.h @@ -282,6 +282,8 @@ typedef struct demuxer { char **info; // metadata struct MPOpts *opts; struct demuxer_params *params; + + int new_stream_id; } demuxer_t; typedef struct { diff --git a/libmpdemux/stheader.h b/libmpdemux/stheader.h index 58390650b2..6feefa9ef0 100644 --- a/libmpdemux/stheader.h +++ b/libmpdemux/stheader.h @@ -26,9 +26,24 @@ struct MPOpts; struct demuxer; +enum STREAM_TYPE { + STREAM_VIDEO = 1, + STREAM_AUDIO, + STREAM_SUBTITLE, +}; + // Stream headers: +// id: the type specific id, e.g. aid or sid +// index: index into stream array (currently one array per type) +// demuxer_id: demuxer specific ID (-1 if unknown, otherwise >= 0) + #define SH_COMMON \ + enum STREAM_TYPE stream_type; \ + int id; \ + int index; \ + int demuxer_id; \ + const char *demuxer_codecname; \ struct MPOpts *opts; \ struct demux_stream *ds; \ struct codecs *codec; \ |