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Originally committed as revision 15587 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2008-10-08 17:27:45 +00:00
parent fc228c9014
commit 6488cf9b09
1 changed files with 30 additions and 8 deletions
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38
ffmpeg.c
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@ -94,10 +94,14 @@ static const OptionDef options[];
static AVFormatContext *input_files[MAX_FILES];
static int64_t input_files_ts_offset[MAX_FILES];
static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
static int nb_input_files = 0;
static int nb_icodecs;
static AVFormatContext *output_files[MAX_FILES];
static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
static int nb_output_files = 0;
static int nb_ocodecs;
static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
static int nb_stream_maps;
@ -1902,7 +1906,8 @@ static int av_encode(AVFormatContext **output_files,
for(i=0;i<nb_ostreams;i++) {
ost = ost_table[i];
if (ost->encoding_needed) {
AVCodec *codec;
AVCodec *codec = output_codecs[i];
if (!codec)
codec = avcodec_find_encoder(ost->st->codec->codec_id);
if (!codec) {
fprintf(stderr, "Unsupported codec for output stream #%d.%d\n",
@ -1922,7 +1927,8 @@ static int av_encode(AVFormatContext **output_files,
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
if (ist->decoding_needed) {
AVCodec *codec;
AVCodec *codec = input_codecs[i];
if (!codec)
codec = avcodec_find_decoder(ist->st->codec->codec_id);
if (!codec) {
fprintf(stderr, "Unsupported codec (id=%d) for input stream #%d.%d\n",
@ -2817,6 +2823,7 @@ static void opt_input_file(const char *filename)
audio_channels = enc->channels;
audio_sample_rate = enc->sample_rate;
audio_sample_fmt = enc->sample_fmt;
input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
if(audio_disable)
ic->streams[i]->discard= AVDISCARD_ALL;
break;
@ -2849,6 +2856,7 @@ static void opt_input_file(const char *filename)
frame_rate.den = rfps_base;
enc->rate_emu = rate_emu;
input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
if(video_disable)
ic->streams[i]->discard= AVDISCARD_ALL;
else if(video_discard)
@ -2857,11 +2865,13 @@ static void opt_input_file(const char *filename)
case CODEC_TYPE_DATA:
break;
case CODEC_TYPE_SUBTITLE:
input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
if(subtitle_disable)
ic->streams[i]->discard = AVDISCARD_ALL;
break;
case CODEC_TYPE_ATTACHMENT:
case CODEC_TYPE_UNKNOWN:
nb_icodecs++;
break;
default:
abort();
@ -2967,12 +2977,16 @@ static void new_video_stream(AVFormatContext *oc)
AVCodec *codec;
AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
if (video_codec_name)
if (video_codec_name) {
codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
codec = avcodec_find_encoder_by_name(video_codec_name);
output_codecs[nb_ocodecs] = codec;
} else {
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
codec = avcodec_find_encoder(codec_id);
}
video_enc->codec_id = codec_id;
codec = avcodec_find_encoder(codec_id);
set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
@ -3053,6 +3067,7 @@ static void new_video_stream(AVFormatContext *oc)
}
}
}
nb_ocodecs++;
/* reset some key parameters */
video_disable = 0;
@ -3094,14 +3109,18 @@ static void new_audio_stream(AVFormatContext *oc)
audio_enc->channels = audio_channels;
} else {
AVCodec *codec;
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
if (audio_codec_name)
if (audio_codec_name) {
codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
codec = avcodec_find_encoder_by_name(audio_codec_name);
output_codecs[nb_ocodecs] = codec;
} else {
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
codec = avcodec_find_encoder(codec_id);
}
audio_enc->codec_id = codec_id;
codec = avcodec_find_encoder(codec_id);
if (audio_qscale > QSCALE_NONE) {
audio_enc->flags |= CODEC_FLAG_QSCALE;
@ -3121,6 +3140,7 @@ static void new_audio_stream(AVFormatContext *oc)
audio_enc->sample_fmt = codec->sample_fmts[0];
}
}
nb_ocodecs++;
audio_enc->sample_rate = audio_sample_rate;
audio_enc->time_base= (AVRational){1, audio_sample_rate};
if (audio_language) {
@ -3157,7 +3177,9 @@ static void new_subtitle_stream(AVFormatContext *oc)
} else {
set_context_opts(avctx_opts[CODEC_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
output_codecs[nb_ocodecs] = avcodec_find_encoder_by_name(subtitle_codec_name);
}
nb_ocodecs++;
if (subtitle_language) {
av_strlcpy(st->language, subtitle_language, sizeof(st->language));