diff options
author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2008-06-12 15:28:49 +0400 |
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committer | Benoit Fouet <benoit.fouet@free.fr> | 2008-06-12 15:28:49 +0400 |
commit | 3022cd10a5561da0d9d7f5268220fba724afdcdb (patch) | |
tree | d646407d75b12c2a00efafa1259f998af613b222 /ffmpeg.c | |
parent | a04aec6d1aa80ea4fbac9df633419f6641068c4d (diff) |
Factorize options context setting.
Patch by Stefano Sabatini stefano sabatini-lala posteit
Originally committed as revision 13756 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'ffmpeg.c')
-rw-r--r-- | ffmpeg.c | 75 |
1 files changed, 22 insertions, 53 deletions
@@ -2688,6 +2688,19 @@ static enum CodecID find_codec_or_die(const char *name, int type, int encoder) return codec->id; } +static void set_context_opts(void *ctx, void *opts_ctx, int flags) +{ + int i; + for(i=0; i<opt_name_count; i++){ + char buf[256]; + const AVOption *opt; + const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf)); + /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */ + if(str && ((opt->flags & flags) == flags)) + av_set_string(ctx, opt_names[i], str); + } +} + static void opt_input_file(const char *filename) { AVFormatContext *ic; @@ -2720,13 +2733,7 @@ static void opt_input_file(const char *filename) if(pgmyuv_compatibility_hack) ap->video_codec_id= CODEC_ID_PGMYUV; - for(i=0; i<opt_name_count; i++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avformat_opts, opt_names[i], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_DECODING_PARAM)) - av_set_string(ic, opt_names[i], str); - } + set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM); ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0); ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0); @@ -2773,20 +2780,13 @@ static void opt_input_file(const char *filename) /* update the current parameters so that they match the one of the input stream */ for(i=0;i<ic->nb_streams;i++) { - int j; AVCodecContext *enc = ic->streams[i]->codec; if(thread_count>1) avcodec_thread_init(enc, thread_count); enc->thread_count= thread_count; switch(enc->codec_type) { case CODEC_TYPE_AUDIO: - for(j=0; j<opt_name_count; j++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avctx_opts[CODEC_TYPE_AUDIO], opt_names[j], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags & AV_OPT_FLAG_DECODING_PARAM)) - av_set_string(enc, opt_names[j], str); - } + set_context_opts(enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM); //fprintf(stderr, "\nInput Audio channels: %d", enc->channels); audio_channels = enc->channels; audio_sample_rate = enc->sample_rate; @@ -2794,13 +2794,7 @@ static void opt_input_file(const char *filename) ic->streams[i]->discard= AVDISCARD_ALL; break; case CODEC_TYPE_VIDEO: - for(j=0; j<opt_name_count; j++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avctx_opts[CODEC_TYPE_VIDEO], opt_names[j], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags & AV_OPT_FLAG_DECODING_PARAM)) - av_set_string(enc, opt_names[j], str); - } + set_context_opts(enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM); frame_height = enc->height; frame_width = enc->width; frame_aspect_ratio = av_q2d(enc->sample_aspect_ratio) * enc->width / enc->height; @@ -2947,13 +2941,7 @@ static void new_video_stream(AVFormatContext *oc) video_enc->codec_id = codec_id; codec = avcodec_find_encoder(codec_id); - for(i=0; i<opt_name_count; i++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avctx_opts[CODEC_TYPE_VIDEO], opt_names[i], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM)) - av_set_string(video_enc, opt_names[i], str); - } + set_context_opts(video_enc, avctx_opts[CODEC_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM); video_enc->time_base.den = fps.num; video_enc->time_base.num = fps.den; @@ -3057,7 +3045,7 @@ static void new_audio_stream(AVFormatContext *oc) { AVStream *st; AVCodecContext *audio_enc; - int codec_id, i; + int codec_id; st = av_new_stream(oc, oc->nb_streams); if (!st) { @@ -3089,13 +3077,7 @@ static void new_audio_stream(AVFormatContext *oc) } else { codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO); - for(i=0; i<opt_name_count; i++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avctx_opts[CODEC_TYPE_AUDIO], opt_names[i], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM)) - av_set_string(audio_enc, opt_names[i], str); - } + set_context_opts(audio_enc, avctx_opts[CODEC_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM); if (audio_codec_name) codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1); @@ -3126,7 +3108,6 @@ static void new_subtitle_stream(AVFormatContext *oc) { AVStream *st; AVCodecContext *subtitle_enc; - int i; st = av_new_stream(oc, oc->nb_streams); if (!st) { @@ -3143,13 +3124,7 @@ static void new_subtitle_stream(AVFormatContext *oc) if (subtitle_stream_copy) { st->stream_copy = 1; } else { - for(i=0; i<opt_name_count; i++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt_names[i], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM)) - av_set_string(subtitle_enc, opt_names[i], str); - } + 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); } @@ -3201,7 +3176,7 @@ static void opt_output_file(const char *filename) { AVFormatContext *oc; int use_video, use_audio, use_subtitle; - int input_has_video, input_has_audio, input_has_subtitle, i; + int input_has_video, input_has_audio, input_has_subtitle; AVFormatParameters params, *ap = ¶ms; if (!strcmp(filename, "-")) @@ -3339,13 +3314,7 @@ static void opt_output_file(const char *filename) oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE); oc->loop_output = loop_output; - for(i=0; i<opt_name_count; i++){ - char buf[256]; - const AVOption *opt; - const char *str= av_get_string(avformat_opts, opt_names[i], &opt, buf, sizeof(buf)); - if(str && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM)) - av_set_string(oc, opt_names[i], str); - } + set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM); /* reset some options */ file_oformat = NULL; |