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demux_mkv: remove ms_compat code

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Reduces the mess slightly.
This commit is contained in:
wm4 2015-06-13 21:17:48 +02:00
parent 8d6c22def4
commit efa6d0c746
1 changed files with 5 additions and 11 deletions
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16
demux/demux_mkv.c
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@ -96,7 +96,6 @@ typedef struct mkv_track {
struct sh_stream *stream;
char *codec_id;
int ms_compat;
char *language;
int type;
@ -610,9 +609,6 @@ static void parse_trackentry(struct demuxer *demuxer,
if (entry->n_codec_id) {
track->codec_id = talloc_strndup(track, entry->codec_id.start,
entry->codec_id.len);
if (!strcmp(track->codec_id, MKV_V_MSCOMP)
|| !strcmp(track->codec_id, MKV_A_ACM))
track->ms_compat = 1;
MP_VERBOSE(demuxer, "| + Codec ID: %s\n", track->codec_id);
} else {
MP_ERR(demuxer, "Missing codec ID!\n");
@ -1231,7 +1227,7 @@ static int demux_mkv_open_video(demuxer_t *demuxer, mkv_track_t *track)
sh->demuxer_id = track->tnum;
sh->title = talloc_strdup(sh_v, track->name);
if (track->ms_compat) { /* MS compatibility mode */
if (!strcmp(track->codec_id, MKV_V_MSCOMP)) { /* AVI compatibility mode */
// The private_data contains a BITMAPINFOHEADER struct
if (track->private_data == NULL || track->private_size < 40)
return 1;
@ -1247,6 +1243,7 @@ static int demux_mkv_open_video(demuxer_t *demuxer, mkv_track_t *track)
extradata = track->private_data + 40;
extradata_size = track->private_size - 40;
mp_set_codec_from_tag(sh);
sh_v->avi_dts = true;
} else {
sh_v->bits_per_coded_sample = 24;
@ -1332,7 +1329,6 @@ static int demux_mkv_open_video(demuxer_t *demuxer, mkv_track_t *track)
uint32_t dh = track->v_dheight_set ? track->v_dheight : track->v_height;
sh_v->aspect = (dw && dh) ? (double) dw / dh : 0;
MP_VERBOSE(demuxer, "Aspect: %f\n", sh_v->aspect);
sh_v->avi_dts = track->ms_compat;
sh_v->stereo_mode = track->stereo_mode;
return 0;
@ -1397,7 +1393,7 @@ static int demux_mkv_open_audio(demuxer_t *demuxer, mkv_track_t *track)
if (!track->a_osfreq)
track->a_osfreq = track->a_sfreq;
if (track->ms_compat) {
if (!strcmp(track->codec_id, MKV_A_ACM)) { /* AVI compatibility mode */
// The private_data contains a WAVEFORMATEX struct
if (track->private_size < 18)
goto error;
@ -1569,8 +1565,6 @@ static int demux_mkv_open_audio(demuxer_t *demuxer, mkv_track_t *track)
sh_a->bitrate = 0;
sh_a->block_align = 0;
if (track->ms_compat)
sh->format = MP_FOURCC('f', 'L', 'a', 'C');
unsigned char *ptr = extradata;
unsigned int size = extradata_len;
if (size < 4 || ptr[0] != 'f' || ptr[1] != 'L' || ptr[2] != 'a'
@ -1610,7 +1604,7 @@ static int demux_mkv_open_audio(demuxer_t *demuxer, mkv_track_t *track)
AV_WL32(data + 10, track->a_osfreq);
// Bogus: last frame won't be played.
AV_WL32(data + 14, 0);
} else if (!track->ms_compat) {
} else if (!track->a_formattag) {
goto error;
}
@ -2416,7 +2410,7 @@ static int handle_block(demuxer_t *demuxer, struct block_info *block_info)
* packets resulting from parsing. */
if (i == 0 || track->default_duration)
dp->pts = mkv_d->last_pts + i * track->default_duration;
if (track->ms_compat)
if (stream->video && stream->video->avi_dts)
MPSWAP(double, dp->pts, dp->dts);
if (i == 0)
dp->duration = block_duration / 1e9;