diff options
author | Limin Wang <lance.lmwang@gmail.com> | 2007-03-12 14:35:36 +0000 |
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committer | Diego Biurrun <diego@biurrun.de> | 2007-03-12 14:35:36 +0000 |
commit | bde0705c8c9b0da4a806dd0ddd8bbc7f8eb60309 (patch) | |
tree | 796790b2be76707ff8942697a39082a41ceb348a /ffmpeg.c | |
parent | 750f0e1f8b6c04ca4562a64fd1049f322ba05aa8 (diff) | |
download | ffmpeg-bde0705c8c9b0da4a806dd0ddd8bbc7f8eb60309.tar.gz |
cosmetics: Fix indentation, patch by Limin Wang, lance.lmwang gmail com.
Originally committed as revision 8340 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'ffmpeg.c')
-rw-r--r-- | ffmpeg.c | 272 |
1 files changed, 136 insertions, 136 deletions
@@ -1100,165 +1100,165 @@ static int output_packet(AVInputStream *ist, int ist_index, goto fail_decode; } } else { - switch(ist->st->codec->codec_type) { - case CODEC_TYPE_AUDIO: - ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / - (ist->st->codec->sample_rate * ist->st->codec->channels); - break; - case CODEC_TYPE_VIDEO: - if (ist->st->codec->time_base.num != 0) { - ist->next_pts += ((int64_t)AV_TIME_BASE * - ist->st->codec->time_base.num) / - ist->st->codec->time_base.den; - } - break; + switch(ist->st->codec->codec_type) { + case CODEC_TYPE_AUDIO: + ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / + (ist->st->codec->sample_rate * ist->st->codec->channels); + break; + case CODEC_TYPE_VIDEO: + if (ist->st->codec->time_base.num != 0) { + ist->next_pts += ((int64_t)AV_TIME_BASE * + ist->st->codec->time_base.num) / + ist->st->codec->time_base.den; } - data_buf = ptr; - data_size = len; - ret = len; - len = 0; - } - - buffer_to_free = NULL; - if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) { - pre_process_video_frame(ist, (AVPicture *)&picture, - &buffer_to_free); + break; } - - // preprocess audio (volume) - if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) { - if (audio_volume != 256) { - short *volp; - volp = samples; - for(i=0;i<(data_size / sizeof(short));i++) { - int v = ((*volp) * audio_volume + 128) >> 8; - if (v < -32768) v = -32768; - if (v > 32767) v = 32767; - *volp++ = v; - } + data_buf = ptr; + data_size = len; + ret = len; + len = 0; + } + + buffer_to_free = NULL; + if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) { + pre_process_video_frame(ist, (AVPicture *)&picture, + &buffer_to_free); + } + + // preprocess audio (volume) + if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) { + if (audio_volume != 256) { + short *volp; + volp = samples; + for(i=0;i<(data_size / sizeof(short));i++) { + int v = ((*volp) * audio_volume + 128) >> 8; + if (v < -32768) v = -32768; + if (v > 32767) v = 32767; + *volp++ = v; } } + } - /* frame rate emulation */ - if (ist->st->codec->rate_emu) { - int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den); - int64_t now = av_gettime() - ist->start; - if (pts > now) - usleep(pts - now); + /* frame rate emulation */ + if (ist->st->codec->rate_emu) { + int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den); + int64_t now = av_gettime() - ist->start; + if (pts > now) + usleep(pts - now); - ist->frame++; - } + ist->frame++; + } #if 0 - /* mpeg PTS deordering : if it is a P or I frame, the PTS - is the one of the next displayed one */ - /* XXX: add mpeg4 too ? */ - if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) { - if (ist->st->codec->pict_type != B_TYPE) { - int64_t tmp; - tmp = ist->last_ip_pts; - ist->last_ip_pts = ist->frac_pts.val; - ist->frac_pts.val = tmp; - } + /* mpeg PTS deordering : if it is a P or I frame, the PTS + is the one of the next displayed one */ + /* XXX: add mpeg4 too ? */ + if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) { + if (ist->st->codec->pict_type != B_TYPE) { + int64_t tmp; + tmp = ist->last_ip_pts; + ist->last_ip_pts = ist->frac_pts.val; + ist->frac_pts.val = tmp; } + } #endif - /* if output time reached then transcode raw format, - encode packets and output them */ - if (start_time == 0 || ist->pts >= start_time) - for(i=0;i<nb_ostreams;i++) { - int frame_size; + /* if output time reached then transcode raw format, + encode packets and output them */ + if (start_time == 0 || ist->pts >= start_time) + for(i=0;i<nb_ostreams;i++) { + int frame_size; - ost = ost_table[i]; - if (ost->source_index == ist_index) { - os = output_files[ost->file_index]; + ost = ost_table[i]; + if (ost->source_index == ist_index) { + os = output_files[ost->file_index]; #if 0 - printf("%d: got pts=%0.3f %0.3f\n", i, - (double)pkt->pts / AV_TIME_BASE, - ((double)ist->pts / AV_TIME_BASE) - - ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den)); + printf("%d: got pts=%0.3f %0.3f\n", i, + (double)pkt->pts / AV_TIME_BASE, + ((double)ist->pts / AV_TIME_BASE) - + ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den)); #endif - /* set the input output pts pairs */ - //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE; - - if (ost->encoding_needed) { - switch(ost->st->codec->codec_type) { - case CODEC_TYPE_AUDIO: - do_audio_out(os, ost, ist, data_buf, data_size); - break; - case CODEC_TYPE_VIDEO: - do_video_out(os, ost, ist, &picture, &frame_size); - video_size += frame_size; - if (do_vstats && frame_size) - do_video_stats(os, ost, frame_size); - break; - case CODEC_TYPE_SUBTITLE: - do_subtitle_out(os, ost, ist, &subtitle, - pkt->pts); - break; - default: - av_abort(); - } - } else { - AVFrame avframe; //FIXME/XXX remove this - AVPacket opkt; - av_init_packet(&opkt); - - /* no reencoding needed : output the packet directly */ - /* force the input stream PTS */ - - avcodec_get_frame_defaults(&avframe); - ost->st->codec->coded_frame= &avframe; - avframe.key_frame = pkt->flags & PKT_FLAG_KEY; - - if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO) - audio_size += data_size; - else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) { - video_size += data_size; - ost->sync_opts++; - } + /* set the input output pts pairs */ + //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE; - opkt.stream_index= ost->index; - if(pkt->pts != AV_NOPTS_VALUE) - opkt.pts= av_rescale_q(av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); - else - opkt.pts= AV_NOPTS_VALUE; - - { - int64_t dts; - if (pkt->dts == AV_NOPTS_VALUE) - dts = ist->next_pts; - else - dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); - opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); - } - opkt.flags= pkt->flags; + if (ost->encoding_needed) { + switch(ost->st->codec->codec_type) { + case CODEC_TYPE_AUDIO: + do_audio_out(os, ost, ist, data_buf, data_size); + break; + case CODEC_TYPE_VIDEO: + do_video_out(os, ost, ist, &picture, &frame_size); + video_size += frame_size; + if (do_vstats && frame_size) + do_video_stats(os, ost, frame_size); + break; + case CODEC_TYPE_SUBTITLE: + do_subtitle_out(os, ost, ist, &subtitle, + pkt->pts); + break; + default: + av_abort(); + } + } else { + AVFrame avframe; //FIXME/XXX remove this + AVPacket opkt; + av_init_packet(&opkt); + + /* no reencoding needed : output the packet directly */ + /* force the input stream PTS */ + + avcodec_get_frame_defaults(&avframe); + ost->st->codec->coded_frame= &avframe; + avframe.key_frame = pkt->flags & PKT_FLAG_KEY; + + if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO) + audio_size += data_size; + else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) { + video_size += data_size; + ost->sync_opts++; + } - //FIXME remove the following 2 lines they shall be replaced by the bitstream filters - if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY)) - opkt.destruct= av_destruct_packet; + opkt.stream_index= ost->index; + if(pkt->pts != AV_NOPTS_VALUE) + opkt.pts= av_rescale_q(av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); + else + opkt.pts= AV_NOPTS_VALUE; - write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]); - ost->st->codec->frame_number++; - ost->frame_number++; - av_free_packet(&opkt); + { + int64_t dts; + if (pkt->dts == AV_NOPTS_VALUE) + dts = ist->next_pts; + else + dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); + opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); } + opkt.flags= pkt->flags; + + //FIXME remove the following 2 lines they shall be replaced by the bitstream filters + if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY)) + opkt.destruct= av_destruct_packet; + + write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]); + ost->st->codec->frame_number++; + ost->frame_number++; + av_free_packet(&opkt); } } - av_free(buffer_to_free); - /* XXX: allocate the subtitles in the codec ? */ - if (subtitle_to_free) { - if (subtitle_to_free->rects != NULL) { - for (i = 0; i < subtitle_to_free->num_rects; i++) { - av_free(subtitle_to_free->rects[i].bitmap); - av_free(subtitle_to_free->rects[i].rgba_palette); - } - av_freep(&subtitle_to_free->rects); + } + av_free(buffer_to_free); + /* XXX: allocate the subtitles in the codec ? */ + if (subtitle_to_free) { + if (subtitle_to_free->rects != NULL) { + for (i = 0; i < subtitle_to_free->num_rects; i++) { + av_free(subtitle_to_free->rects[i].bitmap); + av_free(subtitle_to_free->rects[i].rgba_palette); } - subtitle_to_free->num_rects = 0; - subtitle_to_free = NULL; + av_freep(&subtitle_to_free->rects); } + subtitle_to_free->num_rects = 0; + subtitle_to_free = NULL; } + } discard_packet: if (pkt == NULL) { /* EOF handling */ |