+++ /dev/null
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-
-#include "libzmpeg3.h"
-
-static uint8_t def_palette[] = { /* better than nothing */
- 0x00, 0x80, 0x80, 0x00, /* black #000000 */
- 0xff, 0x80, 0x80, 0x00, /* white #ffffff */
- 0x4c, 0x54, 0xff, 0x00, /* red #ff0000 */
- 0x96, 0x2b, 0x15, 0x00, /* green #00ff00 */
- 0x1d, 0xff, 0x6b, 0x00, /* blue #0000ff */
- 0xe2, 0x00, 0x94, 0x00, /* yellow #ffff00 */
- 0x69, 0xd4, 0xea, 0x00, /* purple #ff00ff */
- 0xb3, 0xab, 0x00, 0x00, /* cyan #00ffff */
- 0x80, 0x80, 0x80, 0x00, /* grey #808080 */
- 0xa6, 0x6a, 0xbf, 0x00, /* pink #ff8080 */
- 0xcb, 0x55, 0x4a, 0x00, /* lime #80ff80 */
- 0x8e, 0xbf, 0x75, 0x00, /* lavndr #8080ff */
- 0xd9, 0x95, 0x40, 0x00, /* brt cyan #80ffff */
- 0xb4, 0xaa, 0xb5, 0x00, /* brt purple #ff80ff */
- 0xf1, 0x40, 0x8a, 0x00, /* brt yellow #ffff80 */
- 0xff, 0x80, 0x80, 0x00, /* white #ffffff */
-};
-
-int zmpeg3_t::
-init(const char *title_path)
-{
- cpus = 1;
- vts_title = 0;
- total_vts_titles = 1;
- interleave = angle = 0;
- total_interleaves = 1;
- bitfont_t::init_fonts();
- demuxer = new demuxer_t(this, 0, 0, -1);
- seekable = 1; log_errs = getenv("LOG_ERRS") ? 1 : 0;
- memcpy(&palette[0], &def_palette[0], sizeof(def_palette));
- char *cp = getenv("PTS_PADDING");
- pts_padding = cp ? atoi(cp) : 1;
- index_bytes = 0x300000;
- cell_time = -1.;
- recd_fd = -1;
- iopened = fs->is_open;
- int ret = !iopened ? fs->open_file() : 0;
- if( ret == 0 ) {
- int toc_atracks = INT_MAX;
- int toc_vtracks = INT_MAX;
- ret = get_file_type(&toc_atracks, &toc_vtracks, title_path);
- if( ret == 0 ) {
- /* Start from scratch */
- if( !demuxer->total_titles )
- demuxer->create_title();
- /* Generate tracks */
- if( is_transport_stream() || is_program_stream() ) {
- int i, n;
- /* Create video tracks */
- for( i=n=0; i<MAX_STREAMZ && total_vtracks<toc_vtracks; ++i ) {
- if( demuxer->vstream_table[i] ) {
- vtrack[total_vtracks] = new_vtrack_t(i, demuxer, n++);
- if( vtrack[total_vtracks] ) ++total_vtracks;
- }
- }
- /* Create audio tracks */
- for( i=n=0; i<MAX_STREAMZ && total_atracks<toc_atracks; ++i ) {
- int format = demuxer->astream_table[i];
- if( format > 0 ) {
- atrack[total_atracks] = new_atrack_t(i, format, demuxer, n++);
- if( atrack[total_atracks] ) ++total_atracks;
- }
- }
- /* Create subtile tracks */
- for( i=0; i<MAX_STREAMZ; ++i ) {
- if( demuxer->sstream_table[i] ) {
- strack[total_stracks] = new strack_t(i);
- if( strack[total_stracks] ) ++total_stracks;
- }
- }
- }
- else if( is_video_stream() ) {
- /* Create video tracks */
- vtrack[0] = new_vtrack_t(-1, demuxer, 0);
- if( vtrack[0] ) ++total_vtracks;
- }
- else if( is_audio_stream() ) {
- /* Create audio tracks */
- atrack[0] = new_atrack_t(-1, afmt_UNKNOWN, demuxer, 0);
- if( atrack[0] ) ++total_atracks;
- }
- }
- if( (fs->access() & ZIO_SEQUENTIAL) != 0 )
- set_pts_padding(-1);
- demuxer->seek_byte(0);
- restart();
- if( !iopened )
- fs->close_file();
- }
- allocate_slice_decoders();
- return ret;
-}
-
-void zmpeg3_t::
-restart()
-{
- int i;
-
- for( i=0; i<total_vtracks; ++i ) {
- vtrack_t *vtrk = vtrack[i];
- if( vtrk && vtrk->video ) {
- vtrk->current_position = 0;
- vtrk->reset_pts();
- vtrk->frame_cache->clear();
- vtrk->video->rewind_video(0);
- }
- }
-
- for( i=0; i<total_atracks; ++i ) {
- atrack_t *atrk = atrack[i];
- if( atrk && atrk->audio ) {
- atrk->current_position = 0;
- atrk->reset_pts();
- atrk->audio->output_size = 0;
- atrk->audio->output_position = 0;
- atrk->audio->rewind_audio();
- }
- }
-
- fs->restart();
-}
-
-zmpeg3_t::
-zmpeg3_t(const char *path)
-#ifdef ZDVB
- : dvb(this)
-#endif
-{
- fs = new fs_t(this, path);
- cpus = 1; log_errs = getenv("LOG_ERRS") ? 1 : 0;
- demuxer = new demuxer_t(this, 0, 0, -1);
-// for toc generation
- seekable = 0;
- memcpy(&palette[0], &def_palette[0], sizeof(def_palette));
- char *cp = getenv("PTS_PADDING");
- pts_padding = cp ? atoi(cp) : 1;
- index_bytes = 0x300000;
- cell_time = -1.;
- recd_fd = -1;
-}
-
-zmpeg3_t::
-zmpeg3_t(const char *path, int &ret, int atype, const char *title_path)
-#ifdef ZDVB
- : dvb(this)
-#endif
-{
- fs = new fs_t(this, path, atype);
- ret = init(title_path);
-}
-
-zmpeg3_t::
-zmpeg3_t(int fd, int &ret, int atype)
-#ifdef ZDVB
- : dvb(this)
-#endif
-{
- fs = new fs_t(this, fd, atype);
- ret = init();
-}
-
-zmpeg3_t::
-zmpeg3_t(FILE *fp, int &ret, int atype)
-#ifdef ZDVB
- : dvb(this)
-#endif
-{
- fs = new fs_t(this, fp, atype);
- ret = init();
-}
-
-zmpeg3_t::
-~zmpeg3_t()
-{
- int i;
- int debug = 0;
-
- if( debug ) zmsg("0\n");
- stop_record();
- delete_slice_decoders();
-
- if( debug ) zmsg("1\n");
- for( i=0; i<total_stracks; ++i )
- delete strack[i];
-
- if( debug ) zmsg("2\n");
- for( i=0; i<total_atracks; ++i )
- delete atrack[i];
-
- if( debug ) zmsg("3\n");
- for( i=0; i<total_vtracks; ++i )
- delete vtrack[i];
-
- if( debug ) zmsg("4\n");
- delete demuxer;
- delete fs;
- if( playinfo ) delete playinfo;
-
- if( debug ) zmsg("5\n");
- if( frame_offsets ) {
- for( i=0; i<total_vtracks; ++i ) {
- delete [] frame_offsets[i];
- delete [] keyframe_numbers[i];
- }
-
- if( debug ) zmsg("6\n");
- delete [] frame_offsets;
- delete [] keyframe_numbers;
- delete [] total_frame_offsets;
- delete [] total_keyframe_numbers;
- delete [] video_eof;
- }
-
- if( debug ) zmsg("7\n");
- if( sample_offsets ) {
- for( i=0; i<total_atracks; ++i )
- delete [] sample_offsets[i];
-
- delete [] sample_offsets;
- delete [] total_sample_offsets;
- }
-
- if( debug ) zmsg("8\n");
- delete [] channel_counts;
- delete [] nudging;
- delete [] total_samples;
- delete [] audio_eof;
-
- if( debug ) zmsg("9\n");
- if( indexes ) {
- for( i=0; i<total_indexes; ++i )
- delete indexes[i];
-
- if( debug ) zmsg("10\n");
- delete [] indexes;
- }
- bitfont_t::destroy_fonts();
-}
-
-
-zmpeg3_t:: index_t::
-index_t()
-{
- index_zoom = 1;
-}
-
-zmpeg3_t:: index_t::
-~index_t()
-{
- for( int i=0;i<index_channels; ++i )
- delete [] index_data[i];
- delete [] index_data;
-}
-
-// Return number of tracks in the table of contents
-int zmpeg3_t::
-index_tracks()
-{
- return total_indexes;
-}
-
-// Return number of channels in track
-int zmpeg3_t::
-index_channels(int track)
-{
- if( track<0 || track>=total_indexes ) return 0;
- return indexes[track]->index_channels;
-}
-
-// Return zoom factor of index
-int zmpeg3_t::
-index_zoom()
-{
- return !total_indexes ? 0 : indexes[0]->index_zoom;
-}
-
-// Number of high/low pairs in a channel of the track
-int zmpeg3_t::
-index_size(int track)
-{
- if( track<0 || track>=total_indexes ) return 0;
- int size = indexes[track]->index_size;
- if( track < total_atracks && atrack[track]->nudge > 0 )
- size -= atrack[track]->nudge / indexes[0]->index_zoom;
- return size;
-}
-
-// Get data for one index channel
-float* zmpeg3_t::
-index_data(int track, int channel)
-{
- if( track<0 || track>=total_indexes ) return 0;
- float *data = indexes[track]->index_data[channel];
- if( track < total_atracks && atrack[track]->nudge > 0 )
- data += (atrack[track]->nudge / indexes[0]->index_zoom) * 2;
- return data;
-}
-
-zstrack_t* zmpeg3_t::
-get_strack_id(int id, video_t *vid)
-{
- for( int i=0; i<total_stracks; ++i ) {
- strack_t *strk = strack[i];
- if( strk->video && strk->video != vid ) continue;
- if( strk->id == id ) return strack[i];
- }
- return 0;
-}
-
-zstrack_t* zmpeg3_t::
-get_strack(int number)
-{
- if( number >= total_stracks || number < 0 ) return 0;
- return strack[number];
-}
-
-zstrack_t* zmpeg3_t::
-create_strack(int id, zvideo_t *vid)
-{
- int i, j;
- strack_t *strk = 0;
-
- if( !(strk=get_strack_id(id, vid)) ) {
- strk = new strack_t(id, vid);
- for( i=0; i<total_stracks; ++i ) {
- /* Search for first ID > current id */
- if( strack[i]->id > id ) {
- /* Shift back 1 */
- for( j=total_stracks; --j>=i; )
- strack[j+1] = strack[j];
- break;
- }
- }
-
-/* Store in table */
- strack[i] = strk;
- ++total_stracks;
- }
-
- return strk;
-}
-
-int zmpeg3_t::
-show_subtitle(int stream, int strk)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video )
- result = vtrk->video->show_subtitle(strk);
- }
- return result;
-}
-
-static inline int is_toc_(uint32_t bits)
-{
- return (bits == zmpeg3_t::TOC_PREFIX);
-}
-
-
-static inline int is_ifo_(uint32_t bits)
-{
- return (bits == zmpeg3_t::IFO_PREFIX);
-}
-
-static inline int is_transport_(uint32_t bits)
-{
- return (((bits >> 24) & 0xff) == zmpeg3_t::SYNC_BYTE);
-}
-
-static inline int is_bd_(uint32_t bits1, uint32_t bits2, char *ext)
-{
- return (((bits2 >> 24) & 0xff) == zmpeg3_t::SYNC_BYTE) &&
- ( !ext || (ext &&
- (!strncasecmp(ext, ".m2ts", 5) ||
- !strncasecmp(ext, ".mts", 4))) );
-}
-
-static inline int is_program_(uint32_t bits)
-{
- return (bits == zmpeg3_t::PACK_START_CODE);
-}
-
-static inline int is_mpeg_audio_(uint32_t bits)
-{
- return (bits & 0xfff00000) == 0xfff00000 ||
- (bits & 0xffff0000) == 0xffe30000 ||
- ((bits >> 8) == zmpeg3_t::ID3_PREFIX) ||
- (bits == zmpeg3_t::RIFF_CODE);
-}
-
-static inline int is_mpeg_video_(uint32_t bits)
-{
- return (bits == zmpeg3_t::SEQUENCE_START_CODE ||
- bits == zmpeg3_t::PICTURE_START_CODE);
-}
-
-static inline int is_ac3_(uint32_t bits)
-{
- return (((bits & 0xffff0000) >> 16) == zmpeg3_t::AC3_START_CODE);
-}
-
-int zmpeg3_t::
-check_sig(char *path)
-{
- int result = 0;
- fs_t *fs = new fs_t(0, path);
-
- if( !fs->open_file() ) { /* File found */
- char *ext = strrchr(path, '.');
- uint32_t bits = fs->read_uint32();
- uint32_t bits2 = fs->read_uint32();
-
- /* pre-approved suffixes */
- if( ext && !strncasecmp(ext, ".mp3", 4) ) {
- result = 1;
- }
- /* Test header */
- else if( bits == TOC_PREFIX ) {
- result = 1;
- }
- /* Blu-Ray or AVC-HD*/
- else if( is_bd_(bits, bits2, ext) ) {
- result = 1;
- }
- else if( (((bits >> 24) & 0xff) == zmpeg3_t::SYNC_BYTE ) ||
- (bits == zmpeg3_t::PACK_START_CODE) ||
- ((bits & 0xfff00000) == 0xfff00000) ||
- ((bits & 0xffff0000) == 0xffe30000) ||
- (bits == zmpeg3_t::SEQUENCE_START_CODE) ||
- (bits == zmpeg3_t::PICTURE_START_CODE) ||
- (((bits & 0xffff0000) >> 16) == zmpeg3_t::AC3_START_CODE) ||
- ((bits >> 8) == zmpeg3_t::ID3_PREFIX) ||
- (bits == zmpeg3_t::RIFF_CODE) ||
- (bits == zmpeg3_t::IFO_PREFIX)) {
- result = 1;
-
- /* Test file extension. */
- if( ext ) { ++ext;
- if( strcasecmp(ext, "ifo") &&
- strcasecmp(ext, "mp2") &&
- strcasecmp(ext, "mp3") &&
- strcasecmp(ext, "m1v") &&
- strcasecmp(ext, "m2v") &&
- strcasecmp(ext, "m2s") &&
- strcasecmp(ext, "mpg") &&
- strcasecmp(ext, "vob") &&
- strcasecmp(ext, "ts") &&
- strcasecmp(ext, "vts") &&
- strcasecmp(ext, "mpeg") &&
- strcasecmp(ext, "m2t") &&
- strcasecmp(ext, "ac3") )
- result = 0;
- }
- }
- fs->close_file();
- }
-
- delete fs;
- return result;
-}
-
-int zmpeg3_t::
-calculate_packet_size()
-{
- if( is_transport_stream() )
- return is_bd() ? BD_PACKET_SIZE : TS_PACKET_SIZE;
- if( is_program_stream() )
- return 0;
- if( is_audio_stream() || is_video_stream() )
- return DVD_PACKET_SIZE;
- zerr("undefined stream type.\n");
- return -1;
-}
-
-int zmpeg3_t::
-get_file_type(int *toc_atracks, int *toc_vtracks, const char *title_path)
-{
- int result = 0;
- file_type = 0;
- uint32_t bits = fs->read_uint32();
- uint32_t bits2 = fs->read_uint32();
-
- /* TOC */
- if( is_toc_(bits) ) {
- /* Table of contents for another title set */
- result = toc_atracks && toc_vtracks ?
- read_toc(toc_atracks, toc_vtracks, title_path) : 1;
- if( result ) fs->close_file();
- }
- else if( is_ifo_(bits) ) {
- /* IFO file */
- if( !read_ifo() )
- file_type = FT_PROGRAM_STREAM | FT_IFO_FILE;
- fs->close_file();
- }
- else if( is_bd_(bits,bits2,0) ) {
- file_type = FT_TRANSPORT_STREAM | FT_BD_FILE;
- }
- /* Transport stream */
- else if( is_transport_(bits) ) {
- file_type = FT_TRANSPORT_STREAM;
- }
- /* Program stream */
- /* Determine packet size empirically */
- else if( is_program_(bits) ) {
- file_type = FT_PROGRAM_STREAM;
- }
- /* MPEG Audio only */
- else if( is_mpeg_audio_(bits) ) {
- file_type = FT_AUDIO_STREAM;
- }
- /* Video only */
- else if( is_mpeg_video_(bits) ) {
- file_type = FT_VIDEO_STREAM;
- }
- /* AC3 Audio only */
- else if( is_ac3_(bits) ) {
- file_type = FT_AUDIO_STREAM;
- }
- else {
- const char *ext = strrchr(fs->path, '.');
- if( ext ) {
- if( !strncasecmp(ext, ".mp3", 4) ) {
- file_type = FT_AUDIO_STREAM;
- }
- }
- }
-//zmsgs("2 %x\n", file_type);
- if( !file_type ) {
- zerr("not a readable stream.\n");
- if( !result ) result = ERR_UNDEFINED_ERROR;
- }
- else
- packet_size = calculate_packet_size();
- return result;
-}
-
-int zmpeg3_t::
-set_pts_padding(int v)
-{
- int ret = pts_padding;
- pts_padding = v;
- if( pts_padding >= 0 ) {
- for( int vtk=0; vtk<total_vtracks; ++vtk )
- vtrack[vtk]->pts_starttime = -1.;
- for( int atk=0; atk<total_atracks; ++atk )
- atrack[atk]->pts_starttime = -1.;
- }
- else {
- for( int vtk=0; vtk<total_vtracks; ++vtk )
- vtrack[vtk]->pts_starttime = vtrack[vtk]->pts_offset = 0.;
- for( int atk=0; atk<total_atracks; ++atk )
- atrack[atk]->pts_starttime = atrack[atk]->pts_offset = 0.;
- }
- return ret;
-}
-
-int zmpeg3_t::
-set_cpus(int cpus)
-{
- this->cpus = cpus;
- int i;
- for( i=0; i<total_vtracks; ++i )
- vtrack[i]->video->set_cpus(cpus);
- return 0;
-}
-
-int zmpeg3_t::
-has_audio()
-{
- return total_atracks > 0;
-}
-
-int zmpeg3_t::
-total_astreams()
-{
- return total_atracks;
-}
-
-int zmpeg3_t::
-audio_channels(int stream)
-{
- return stream>=0 && stream<total_atracks ?
- atrack[stream]->channels : -1;
-}
-
-double zmpeg3_t::
-sample_rate(int stream)
-{
- return stream>=0 && stream<total_atracks ?
- (double)atrack[stream]->sample_rate : -1.;
-}
-
-long zmpeg3_t::
-get_sample(int stream)
-{
- return stream>=0 && stream<total_atracks ?
- atrack[stream]->current_position : -1;
-}
-
-int zmpeg3_t::
-set_sample(long sample, int stream)
-{
- int result = 1;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk && atrk->audio ) {
-//zmsgs("1 %d %ld\n", atrk->current_position, sample);
- if( atrk->current_position != sample ) {
- atrk->current_position = sample;
- atrk->audio->seek_sample(sample);
- }
- result = 0;
- }
- }
- return result;
-}
-
-long zmpeg3_t::
-audio_nudge(int stream)
-{
- long result = 0;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk ) result = atrk->nudge;
- }
- return result;
-}
-
-long zmpeg3_t::
-audio_samples(int stream)
-{
- long result = -1;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk ) result = atrk->total_samples;
- }
- return result;
-}
-
-const char* zmpeg3_t::
-audio_format(int stream)
-{
- const char *result = 0;
- if( stream>=0 && stream<total_atracks ) {
- switch( atrack[stream]->format ) {
- case afmt_IGNORE: result = "Ignore"; break;
- case afmt_UNKNOWN: result = "Unknown"; break;
- case afmt_MPEG: result = "MPEG"; break;
- case afmt_AC3: result = "AC3"; break;
- case afmt_PCM: result = "PCM"; break;
- case afmt_AAC: result = "AAC"; break;
- case afmt_JESUS: result = "Vorbis"; break;
- default: result = "Undef"; break;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-has_video()
-{
- return total_vtracks > 0;
-}
-
-int zmpeg3_t::
-total_vstreams()
-{
- return total_vtracks;
-}
-
-int zmpeg3_t::
-video_width(int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->width;
- }
- return result;
-}
-
-int zmpeg3_t::
-video_height(int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->height;
- }
- return result;
-}
-
-int zmpeg3_t::
-coded_width(int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk )
- result = vtrk->video->coded_picture_width;
- }
- return result;
-}
-
-int zmpeg3_t::
-coded_height(int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk )
- result = vtrk->video->coded_picture_height;
- }
- return result;
-}
-
-int zmpeg3_t::
-video_pid(int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->pid;
- }
- return result;
-}
-
-float zmpeg3_t::
-aspect_ratio(int stream)
-{
- float result = 0.0;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->aspect_ratio;
- }
- return result;
-}
-
-double zmpeg3_t::
-frame_rate(int stream)
-{
- double result = -1.0;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->frame_rate;
- }
- return result;
-}
-
-long zmpeg3_t::
-video_frames(int stream)
-{
- long result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->total_frames;
- }
- return result;
-}
-
-long zmpeg3_t::
-get_frame(int stream)
-{
- long result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk ) result = vtrk->current_position;
- }
- return result;
-}
-
-int zmpeg3_t::
-set_frame(long frame, int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- if( vtrk->current_position != frame ) {
- vtrk->current_position = frame;
- vtrk->video->seek_frame(frame);
- }
- result = 0;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-seek_byte(int64_t byte)
-{
- int i;
-
- for( i=0; i<total_vtracks; ++i ) {
- vtrack_t *vtrk = vtrack[i];
- if( vtrk && vtrk->video ) {
- vtrk->current_position = 0;
- if( byte )
- vtrk->video->seek_byte(byte);
- else
- vtrk->video->rewind_video();
- }
- }
-
- for( i=0; i<total_atracks; ++i ) {
- atrack_t *atrk = atrack[i];
- if( atrk && atrk->audio ) {
- atrk->current_position = 0;
- atrk->audio->seek_byte(byte);
- }
- }
-
- return 0;
-}
-
-int zmpeg3_t::
-previous_frame(int stream)
-{
- int result = 1;
-
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- last_type_read = 2;
- last_stream_read = stream;
- result = vtrk->video->previous_frame();
- }
- }
- return result;
-}
-
-int64_t zmpeg3_t::
-tell_byte()
-{
- int64_t result = -1;
- if( last_type_read == 1 )
- result = atrack[last_stream_read]->demuxer->tell_byte();
- else if( last_type_read == 2 )
- result =vtrack[last_stream_read]->demuxer->tell_byte();
- return result;
-}
-
-int64_t zmpeg3_t::
-get_bytes()
-{
- return demuxer->movie_size();
-}
-
-double zmpeg3_t::
-get_audio_time(int stream)
-{
- double atime = -1.0;
- if( stream >= 0 && stream < total_atracks ) {
- double samplerate = sample_rate(stream);
- if( samplerate > 0. ) {
- int64_t sample = get_sample(stream);
- if( !pts_padding || is_audio_stream() || is_video_stream() ) {
- atime = sample / samplerate;
- }
- else {
- atime = atrack[stream]->audio_time +
- (sample - atrack[stream]->pts_position) / samplerate;
- }
- }
- }
- return atime;
-}
-
-double zmpeg3_t::
-get_video_time(int stream)
-{
- double vtime = -1.0;
- if( stream >= 0 && stream < total_vtracks ) {
- double framerate = frame_rate(stream);
- if( !pts_padding || is_audio_stream() || is_video_stream() ) {
- if( framerate > 0. )
- vtime = (double)get_frame(stream) / framerate;
- }
- else {
- vtime = vtrack[stream]->video_time;
- if( vtime >= 0. && framerate > 0. )
- vtime += (get_frame(stream) - vtrack[stream]->pts_position) / framerate;
- }
- }
- return vtime;
-}
-
-/* pts timecode available only in transport stream */
-double zmpeg3_t::
-get_time()
-{
- double time = 0;
- if( last_type_read == 1 )
- time = get_audio_time(last_stream_read);
- else if( last_type_read == 2 )
- time = get_video_time(last_stream_read);
- return time;
-}
-
-int zmpeg3_t::
-get_total_vts_titles()
-{
- return total_vts_titles;
-}
-
-int zmpeg3_t::
-set_vts_title(int title)
-{
- int result = vts_title;
- if( title >= 0 )
- vts_title = title;
- return result;
-}
-
-int zmpeg3_t::
-get_total_interleaves()
-{
- return total_interleaves;
-}
-
-int zmpeg3_t::
-set_interleave(int inlv)
-{
- int result = interleave;
- if( inlv >= 0 )
- interleave = inlv;
- return result;
-}
-
-int zmpeg3_t::
-set_angle(int a)
-{
- int result = angle;
- if( a >= 0 )
- angle = a;
- return result;
-}
-
-int zmpeg3_t::
-set_program(int no)
-{
- int result = set_vts_title()*100 + set_angle()*10 + set_interleave();
- if( no >= 0 ) {
- set_vts_title(no / 100);
- set_angle((no/10) % 10);
- set_interleave(no % 10);
- }
- return result;
-}
-
-int zmpeg3_t::
-get_cell_time(int no, double &time)
-{
- int result = 1, i = 0;
- zcell_t *cell = 0;
- while( no >= 0 ) {
- result = demuxer->get_cell(i, cell);
- if( result < 0 ) return result;
- if( result > 0 ) i = cell->cell_no;
- ++i; --no;
- }
- time = cell->cell_time;
- return 0;
-}
-
-int zmpeg3_t::
-end_of_audio(int stream)
-{
- int result = 1;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk && atrk->demuxer )
- result = atrk->demuxer->eof();
- }
- return result;
-}
-
-int zmpeg3_t::
-end_of_video(int stream)
-{
- int result = 1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->demuxer )
- result = vtrk->demuxer->eof();
- }
- return result;
-}
-
-int zmpeg3_t::
-drop_frames(long frames, int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- result = vtrk->video->drop_frames(frames, 0);
- if( frames > 0 )
- vtrk->current_position += frames;
- last_type_read = 2;
- last_stream_read = stream;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-colormodel(int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video )
- result = vtrk->video->colormodel();
- }
- return result;
-}
-
-int zmpeg3_t::
-set_rowspan(int bytes, int stream)
-{
- int result = 1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- vtrk->video->row_span = bytes;
- result = 0;
- }
- }
- return result;
-}
-
-
-int zmpeg3_t::
-read_frame(uint8_t **output_rows,
- int in_x, int in_y, int in_w, int in_h,
- int out_w, int out_h, int color_model, int stream)
-{
- int result = -1;
-//zmsgs("1 %d\n", vtrack[stream]->current_position);
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- result = vtrk->video->read_frame(output_rows,
- in_x, in_y, in_w, in_h, out_w, out_h, color_model);
-//zmsg(" 2\n");
- last_type_read = 2;
- last_stream_read = stream;
- vtrk->current_position++;
- }
- }
-//zmsgs("2 %d\n", vtrack[stream]->current_position);
- return result;
-}
-
-int zmpeg3_t::
-read_yuvframe(char *y_output, char *u_output, char *v_output,
- int in_x, int in_y, int in_w, int in_h, int stream)
-{
- int result = -1;
-//zmsg("1\n");
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- result = vtrk->video->read_yuvframe(y_output, u_output, v_output,
- in_x, in_y, in_w, in_h);
- last_type_read = 2;
- last_stream_read = stream;
- vtrk->current_position++;
- }
- }
-//zmsg("100\n");
- return result;
-}
-
-int zmpeg3_t::
-read_yuvframe_ptr(char **y_output, char **u_output, char **v_output,
- int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- result = vtrk->video->read_yuvframe_ptr(y_output, u_output, v_output);
- last_type_read = 2;
- last_stream_read = stream;
- vtrk->current_position++;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-read_audio(void *output, int type, int channel, long samples, int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk && atrk->audio ) {
- atrk->audio->update_audio_history();
- result = atrk->audio->decode_audio(output, type, channel, samples);
- last_type_read = 1;
- last_stream_read = stream;
- atrk->current_position += samples;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-read_audio(double *output_d, int channel, long samples, int stream)
-{
- return read_audio((void *)output_d, atyp_DOUBLE, channel, samples, stream);
-}
-
-int zmpeg3_t::
-read_audio(float *output_f, int channel, long samples, int stream)
-{
- return read_audio((void *)output_f, atyp_FLOAT, channel, samples, stream);
-}
-
-int zmpeg3_t::
-read_audio(int *output_i, int channel, long samples, int stream)
-{
- return read_audio((void *)output_i, atyp_INT, channel, samples, stream);
-}
-
-int zmpeg3_t::
-read_audio(short *output_s, int channel, long samples, int stream)
-{
- return read_audio((void *)output_s, atyp_SHORT, channel, samples, stream);
-}
-
-int zmpeg3_t::
-reread_audio(void *output, int atyp, int channel, long samples, int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk && atrk->audio ) {
- set_sample( atrk->current_position-samples, stream);
- result = atrk->audio->decode_audio(output, atyp, channel, samples);
- last_type_read = 1;
- last_stream_read = stream;
- atrk->current_position += samples;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-reread_audio(double *output_d, int channel, long samples, int stream)
-{
- return reread_audio((void *)output_d, atyp_DOUBLE, channel, samples, stream);
-}
-
-int zmpeg3_t::
-reread_audio(float *output_f, int channel, long samples, int stream)
-{
- return reread_audio((void *)output_f, atyp_FLOAT, channel, samples, stream);
-}
-
-int zmpeg3_t::
-reread_audio(int *output_i, int channel, long samples, int stream)
-{
- return reread_audio((void *)output_i, atyp_INT, channel, samples, stream);
-}
-
-int zmpeg3_t::
-reread_audio(short *output_s, int channel, long samples, int stream)
-{
- return reread_audio((void *)output_s, atyp_SHORT, channel, samples, stream);
-}
-
-
-int zmpeg3_t::
-read_audio_chunk(uint8_t *output, long *size, long max_size, int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_atracks ) {
- atrack_t *atrk = atrack[stream];
- if( atrk && atrk->audio ) {
- result = atrk->audio->read_raw(output, size, max_size);
- last_type_read = 1;
- last_stream_read = stream;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-read_video_chunk( uint8_t *output, long *size, long max_size, int stream)
-{
- int result = -1;
- if( stream>=0 && stream<total_vtracks ) {
- vtrack_t *vtrk = vtrack[stream];
- if( vtrk && vtrk->video ) {
- result = vtrk->video->read_raw(output, size, max_size);
- last_type_read = 2;
- last_stream_read = stream;
- }
- }
- return result;
-}
-
-int64_t zmpeg3_t::
-memory_usage()
-{
- int64_t result = 0;
- for( int i=0; i<total_vtracks; ++i )
- if( vtrack[i]->frame_cache )
- result += vtrack[i]->frame_cache->memory_usage();
- return result;
-}
-
-int zmpeg3_t::
-start_record(int fd, int bsz)
-{
- if( recd_fd >= 0 ) return 1;
- struct stat64 st;
- memset(&st, 0, sizeof(st));
- if( fstat64(fd, &st) < 0 ) return 1;
- recd_fd = fd;
- recd_pos = st.st_size;
- if (fs->start_record(bsz)) return recd_fd = -1;
- return 0;
-}
-int zmpeg3_t::
-stop_record()
-{
- if( fs->stop_record() ) return 1;
- recd_fd = -1;
- return 0;
-}
-
-void zmpeg3_t::
-write_record(uint8_t *data, int len)
-{
- if( recd_fd < 0 ) return;
- if( write(recd_fd, data, len) < 0 ) {
- zmsgs("write err: %s\n",strerror(errno));
- return;
- }
- recd_pos += len;
-}
-
-int zmpeg3_t::
-pause_reader(int v)
-{
- return fs->pause_reader(v);
-}
-
-int zmpeg3_t::
-get_thumbnail(int trk, int64_t &frn, uint8_t *&t, int &w, int &h)
-{
- int result = -1;
- if( trk>=0 && trk<total_vtracks ) {
- vtrack_t *vtrk = vtrack[trk];
- if( vtrk ) {
- video_t *vid = vtrk->video;
- frn = vid->framenum;
- t = vid->tdat;
- w = 2*vid->mb_width;
- h = 2*vid->mb_height;
- result = 0;
- }
- }
- return result;
-}
-
-int zmpeg3_t::
-set_thumbnail_callback(int trk, int skim, int thumb,
- zthumbnail_cb fn, void *p)
-{
- int result = 1;
- // all tracks, toc build
- if( trk == -1 )
- result = 0;
- // one track, commercials verify
- else if( trk >= 0 && trk<total_vtracks ) {
- vtrack_t *vtrk = vtrack[trk];
- if( vtrk ) {
- video_t *vid = vtrk->video;
- if( !(result=vid->seek_video()) ) {
- vid->skim = skim;
- vid->thumb = thumb;
- vid->ithumb = 0;
- result = 0;
- }
- }
- }
- if( !result ) {
- thumbnail_priv = p;
- thumbnail_fn = fn;
- }
- return result;
-}
-
-int zmpeg3_t::
-set_cc_text_callback(int trk, zcc_text_cb fn)
-{
- int result = -1;
- if( trk>=0 && trk<total_vtracks ) {
- vtrack_t *vtrk = vtrack[trk];
- if( vtrk ) {
- video_t *vid = vtrk->video;
- vid->get_cc()->text_cb = fn;
- result = 0;
- }
- }
- return result;
-}
-
-int64_t zmpeg3_t::
-calculate_source_date(char *path)
-{
- struct stat64 ostat;
- memset(&ostat,0,sizeof(struct stat64));
- return stat64(path, &ostat) < 0 ? 0 : ostat.st_mtime;
-}
-
-int64_t zmpeg3_t::
-calculate_source_date(int fd)
-{
- struct stat64 ostat;
- memset(&ostat,0,sizeof(struct stat64));
- return fstat64(fd, &ostat) < 0 ? 0 : ostat.st_mtime;
-}
-
-void zdebug(int n)
-{
- zmsgs("%d\n",n);
-}
-
-
projects / goodguy / history.git / blobdiff