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Code Issues Releases Wiki Activity

Support for Quicktime stuff in Matroska (e.g. Sorenson, QDesign Music codecs etc.).

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10845 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
mosu 2003-09-10 11:39:40 +00:00
parent 5485f99b4b
commit 2982f7b1d4
2 changed files with 117 additions and 8 deletions

117
libmpdemux/demux_mkv.cpp
View File

@ -17,6 +17,7 @@ extern "C" {
#include "../subreader.h"
#include "../libvo/sub.h"
}
#include <vector>
@ -168,6 +169,10 @@ typedef struct mkv_track {
int rm_seqnum, rv_kf_base, rv_kf_pts;
float rv_pts; // previous video timestamp
float ra_pts; // previous audio timestamp
// Stuff for QuickTime
bool fix_i_bps;
float qt_last_a_pts;
} mkv_track_t;
typedef struct mkv_demuxer {
@ -277,6 +282,30 @@ typedef struct {
uint32_t fourcc3; // fourcc
} real_audio_v5_props_t;
// I have to (re)define this struct here because g++ will not compile
// components.h from the qtsdk if I include it.
typedef struct {
uint32_t id_size;
uint32_t codec_type;
uint32_t reserved1;
uint16_t reserved2;
uint16_t data_reference_index;
uint16_t version;
uint16_t revision;
uint32_t vendor;
uint32_t temporal_quality;
uint32_t spatial_quality;
uint16_t width;
uint16_t height;
uint32_t horizontal_resolution; // 32bit fixed-point number
uint32_t vertical_resolution; // 32bit fixed-point number
uint32_t data_size;
uint16_t frame_count;
char compressor_name[32];
uint16_t depth;
uint16_t color_table_id;
} qt_image_description_t;
#if __GNUC__ == 2
#pragma pack()
#else
@ -623,7 +652,8 @@ static int check_track_information(mkv_demuxer_t *d) {
else if (!strcmp(t->codec_id, MKV_A_DTS))
// uses same format tag as AC3, only supported with -hwac3
t->a_formattag = 0x2000;
else if (!strcmp(t->codec_id, MKV_A_PCM))
else if (!strcmp(t->codec_id, MKV_A_PCM) ||
!strcmp(t->codec_id, MKV_A_PCM_BE))
t->a_formattag = 0x0001;
else if (!strcmp(t->codec_id, MKV_A_AAC_2MAIN) ||
!strcmp(t->codec_id, MKV_A_AAC_2LC) ||
@ -686,6 +716,9 @@ static int check_track_information(mkv_demuxer_t *d) {
t->a_formattag = mmioFOURCC('d', 'n', 'e', 't');
else if (!strcmp(t->codec_id, MKV_A_REALSIPR))
t->a_formattag = mmioFOURCC('s', 'i', 'p', 'r');
} else if (!strcmp(t->codec_id, MKV_A_QDMC) ||
!strcmp(t->codec_id, MKV_A_QDMC2)) {
;
} else {
mp_msg(MSGT_DEMUX, MSGL_WARN, "[mkv] Unknown/unsupported audio "
"codec ID '%s' for track %u or missing/faulty private "
@ -706,12 +739,6 @@ static int check_track_information(mkv_demuxer_t *d) {
continue;
}
if (t->a_formattag == 0) {
mp_msg(MSGT_DEMUX, MSGL_WARN, "[mkv] The audio format tag was not "
"set for track %u.\n", t->tnum);
continue;
}
// This track seems to be ok.
t->ok = 1;
mp_msg(MSGT_DEMUX, MSGL_INFO, "[mkv] Track ID %u: audio (%s), -aid "
@ -1049,6 +1076,7 @@ extern "C" int demux_mkv_open(demuxer_t *demuxer) {
vector<uint64_t> seekheads_to_parse;
vector<uint64_t> cues_to_parse;
int64_t current_pos;
qt_image_description_t *idesc;
#ifdef USE_ICONV
subcp_open();
@ -1470,6 +1498,7 @@ extern "C" int demux_mkv_open(demuxer_t *demuxer) {
if (track) {
BITMAPINFOHEADER *bih;
idesc = NULL;
bih = (BITMAPINFOHEADER *)calloc(1, track->private_size);
if (bih == NULL) {
free_mkv_demuxer(mkv_d);
@ -1534,6 +1563,31 @@ extern "C" int demux_mkv_open(demuxer_t *demuxer) {
memset(&dst[8], 0, 4);
track->realmedia = true;
#if defined(USE_QTX_CODECS)
} else if ((track->private_size >= sizeof(qt_image_description_t)) &&
(!strcmp(track->codec_id, MKV_V_QUICKTIME))) {
idesc = (qt_image_description_t *)track->private_data;
idesc->id_size = get_uint32_be(&idesc->id_size);
idesc->codec_type = get_uint32(&idesc->codec_type);
idesc->version = get_uint16_be(&idesc->version);
idesc->revision = get_uint16_be(&idesc->revision);
idesc->vendor = get_uint32_be(&idesc->vendor);
idesc->temporal_quality = get_uint32_be(&idesc->temporal_quality);
idesc->spatial_quality = get_uint32_be(&idesc->spatial_quality);
idesc->width = get_uint16_be(&idesc->width);
idesc->height = get_uint16_be(&idesc->height);
idesc->horizontal_resolution =
get_uint32_be(&idesc->horizontal_resolution);
idesc->vertical_resolution =
get_uint32_be(&idesc->vertical_resolution);
idesc->data_size = get_uint32_be(&idesc->data_size);
idesc->frame_count = get_uint16_be(&idesc->frame_count);
idesc->depth = get_uint16_be(&idesc->depth);
idesc->color_table_id = get_uint16_be(&idesc->color_table_id);
bih->biPlanes = 1;
bih->biCompression = idesc->codec_type;
#endif // defined(USE_QTX_CODECS)
} else {
mp_msg(MSGT_DEMUX, MSGL_WARN, "[mkv] Unknown/unsupported CodecID "
"(%s) or missing/bad CodecPrivate data (track %u).\n",
@ -1556,6 +1610,8 @@ extern "C" int demux_mkv_open(demuxer_t *demuxer) {
sh_v->disp_w = track->v_width;
sh_v->disp_h = track->v_height;
sh_v->aspect = (float)track->v_dwidth / (float)track->v_dheight;
if (idesc != NULL)
sh_v->ImageDesc = idesc;
mp_msg(MSGT_DEMUX, MSGL_V, "[mkv] Aspect: %f\n", sh_v->aspect);
demuxer->video->id = track->tnum;
@ -1642,10 +1698,30 @@ extern "C" int demux_mkv_open(demuxer_t *demuxer) {
sh_a->wf->wBitsPerSample = 0;
sh_a->samplesize = 0;
} else if (!strcmp(track->codec_id, MKV_A_PCM)) {
} else if (!strcmp(track->codec_id, MKV_A_PCM) ||
!strcmp(track->codec_id, MKV_A_PCM_BE)) {
sh_a->wf->nAvgBytesPerSec = sh_a->channels * sh_a->samplerate * 2;
sh_a->wf->nBlockAlign = sh_a->wf->nAvgBytesPerSec;
sh_a->wf->wBitsPerSample = track->a_bps;
if (!strcmp(track->codec_id, MKV_A_PCM_BE))
sh_a->format = mmioFOURCC('t', 'w', 'o', 's');
} else if (!strcmp(track->codec_id, MKV_A_QDMC) ||
!strcmp(track->codec_id, MKV_A_QDMC2)) {
sh_a->wf->wBitsPerSample = track->a_bps;
sh_a->wf->nAvgBytesPerSec = 16000;
sh_a->wf->nBlockAlign = 1486;
track->fix_i_bps = true;
track->qt_last_a_pts = 0.0;
if (track->private_data != NULL) {
sh_a->codecdata = (unsigned char *)calloc(track->private_size, 1);
memcpy(sh_a->codecdata, track->private_data, track->private_size);
sh_a->codecdata_len = track->private_size;
}
if (!strcmp(track->codec_id, MKV_A_QDMC))
sh_a->format = mmioFOURCC('Q', 'D', 'M', 'C');
else
sh_a->format = mmioFOURCC('Q', 'D', 'M', '2');
} else if (track->a_formattag == mmioFOURCC('M', 'P', '4', 'A')) {
int profile, srate_idx;
@ -2041,6 +2117,31 @@ extern "C" int demux_mkv_fill_buffer(demuxer_t *d) {
else if (mkv_d->v_skip_to_keyframe)
use_this_block = false;
if (mkv_d->audio->fix_i_bps && use_this_block) {
uint32_t i, sum;
sh_audio_t *sh;
for (i = 0, sum = 0; i < kblock->NumberFrames(); i++) {
DataBuffer &data = kblock->GetBuffer(i);
sum += data.Size();
}
sh = (sh_audio_t *)ds->sh;
if (block_duration != -1) {
sh->i_bps = sum * 1000 / block_duration;
mp_msg(MSGT_DEMUX, MSGL_V, "[mkv] Changed i_bps to %d.\n",
sh->i_bps);
mkv_d->audio->fix_i_bps = false;
} else if (mkv_d->audio->qt_last_a_pts == 0.0)
mkv_d->audio->qt_last_a_pts = current_pts;
else if (mkv_d->audio->qt_last_a_pts != current_pts) {
sh->i_bps = (int)(sum / (current_pts -
mkv_d->audio->qt_last_a_pts));
mp_msg(MSGT_DEMUX, MSGL_V, "[mkv] Changed i_bps to %d.\n",
sh->i_bps);
mkv_d->audio->fix_i_bps = false;
}
}
} else if ((current_pts * 1000) < mkv_d->skip_to_timecode)
use_this_block = false;

8
libmpdemux/matroska.h
View File

@ -19,6 +19,7 @@
#define MKV_A_DTS "A_DTS"
#define MKV_A_MP3 "A_MPEG/L3"
#define MKV_A_PCM "A_PCM/INT/LIT"
#define MKV_A_PCM_BE "A_PCM/INT/BIG"
#define MKV_A_VORBIS "A_VORBIS"
#define MKV_A_ACM "A_MS/ACM"
#define MKV_A_REAL28 "A_REAL/28_8"
@ -26,12 +27,19 @@
#define MKV_A_REALCOOK "A_REAL/COOK"
#define MKV_A_REALDNET "A_REAL/DNET"
#define MKV_A_REALSIPR "A_REAL/SIPR"
#define MKV_A_QDMC "A_QDESIGNMUSIC"
#define MKV_A_QDMC2 "A_QDESIGNMUSIC/V2"
#define MKV_V_MSCOMP "V_MS/VFW/FOURCC"
#define MKV_V_REALV10 "V_REAL/RV10"
#define MKV_V_REALV20 "V_REAL/RV20"
#define MKV_V_REALV30 "V_REAL/RV30"
#define MKV_V_REALV40 "V_REAL/RV40"
#define MKV_V_SORENSONV1 "V_SORENSON/V1"
#define MKV_V_SORENSONV2 "V_SORENSON/V2"
#define MKV_V_SORENSONV3 "V_SORENSON/V3"
#define MKV_V_CINEPAK "V_CINEPAK"
#define MKV_V_QUICKTIME "V_QUICKTIME"
#define MKV_S_TEXTASCII "S_TEXT/ASCII"
#define MKV_S_TEXTUTF8 "S_TEXT/UTF8"