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@ -114,16 +114,16 @@ void choose_sample_fmt(AVStream *st, AVCodec *codec) |
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} |
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} |
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static char *choose_pix_fmts(OutputStream *ost) |
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static char *choose_pix_fmts(OutputFilter *ofilter) |
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{ |
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OutputStream *ost = ofilter->ost; |
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AVDictionaryEntry *strict_dict = av_dict_get(ost->encoder_opts, "strict", NULL, 0); |
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if (strict_dict) |
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// used by choose_pixel_fmt() and below
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av_opt_set(ost->enc_ctx, "strict", strict_dict->value, 0); |
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if (ost->keep_pix_fmt) { |
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if (ost->filter) |
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avfilter_graph_set_auto_convert(ost->filter->graph->graph, |
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avfilter_graph_set_auto_convert(ofilter->graph->graph, |
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AVFILTER_AUTO_CONVERT_NONE); |
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if (ost->enc_ctx->pix_fmt == AV_PIX_FMT_NONE) |
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return NULL; |
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@ -158,13 +158,13 @@ static char *choose_pix_fmts(OutputStream *ost) |
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/* Define a function for building a string containing a list of
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* allowed formats. */ |
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#define DEF_CHOOSE_FORMAT(type, var, supported_list, none, get_name) \ |
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static char *choose_ ## var ## s(OutputStream *ost) \
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#define DEF_CHOOSE_FORMAT(suffix, type, var, supported_list, none, get_name) \ |
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static char *choose_ ## suffix (OutputFilter *ofilter) \
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{ \
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if (ost->enc_ctx->var != none) { \
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get_name(ost->enc_ctx->var); \
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if (ofilter->var != none) { \
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get_name(ofilter->var); \
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return av_strdup(name); \
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} else if (ost->enc && ost->enc->supported_list) { \
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} else if (ofilter->supported_list) { \
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const type *p; \
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AVIOContext *s = NULL; \
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uint8_t *ret; \
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@ -173,7 +173,7 @@ static char *choose_ ## var ## s(OutputStream *ost) \ |
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if (avio_open_dyn_buf(&s) < 0) \
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exit_program(1); \
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\
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for (p = ost->enc->supported_list; *p != none; p++) { \
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for (p = ofilter->supported_list; *p != none; p++) { \
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get_name(*p); \
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avio_printf(s, "%s|", name); \
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} \
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@ -184,16 +184,16 @@ static char *choose_ ## var ## s(OutputStream *ost) \ |
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return NULL; \
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} |
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// DEF_CHOOSE_FORMAT(enum AVPixelFormat, pix_fmt, pix_fmts, AV_PIX_FMT_NONE,
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// GET_PIX_FMT_NAME)
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//DEF_CHOOSE_FORMAT(pix_fmts, enum AVPixelFormat, format, formats, AV_PIX_FMT_NONE,
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// GET_PIX_FMT_NAME)
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DEF_CHOOSE_FORMAT(enum AVSampleFormat, sample_fmt, sample_fmts, |
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DEF_CHOOSE_FORMAT(sample_fmts, enum AVSampleFormat, format, formats, |
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AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME) |
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DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0, |
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DEF_CHOOSE_FORMAT(sample_rates, int, sample_rate, sample_rates, 0, |
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GET_SAMPLE_RATE_NAME) |
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DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0, |
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DEF_CHOOSE_FORMAT(channel_layouts, uint64_t, channel_layout, channel_layouts, 0, |
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GET_CH_LAYOUT_NAME) |
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int init_simple_filtergraph(InputStream *ist, OutputStream *ost) |
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@ -209,6 +209,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost) |
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exit_program(1); |
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fg->outputs[0]->ost = ost; |
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fg->outputs[0]->graph = fg; |
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fg->outputs[0]->format = -1; |
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ost->filter = fg->outputs[0]; |
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@ -419,7 +420,6 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, |
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char *pix_fmts; |
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OutputStream *ost = ofilter->ost; |
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OutputFile *of = output_files[ost->file_index]; |
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AVCodecContext *codec = ost->enc_ctx; |
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AVFilterContext *last_filter = out->filter_ctx; |
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int pad_idx = out->pad_idx; |
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int ret; |
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@ -433,14 +433,13 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, |
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if (ret < 0) |
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return ret; |
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if (!hw_device_ctx && (codec->width || codec->height)) { |
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if (!hw_device_ctx && (ofilter->width || ofilter->height)) { |
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char args[255]; |
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AVFilterContext *filter; |
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AVDictionaryEntry *e = NULL; |
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snprintf(args, sizeof(args), "%d:%d", |
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codec->width, |
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codec->height); |
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ofilter->width, ofilter->height); |
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while ((e = av_dict_get(ost->sws_dict, "", e, |
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AV_DICT_IGNORE_SUFFIX))) { |
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@ -459,7 +458,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, |
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pad_idx = 0; |
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} |
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if ((pix_fmts = choose_pix_fmts(ost))) { |
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if ((pix_fmts = choose_pix_fmts(ofilter))) { |
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AVFilterContext *filter; |
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snprintf(name, sizeof(name), "pixel format for output stream %d:%d", |
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ost->file_index, ost->index); |
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@ -566,9 +565,9 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, |
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if (codec->channels && !codec->channel_layout) |
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codec->channel_layout = av_get_default_channel_layout(codec->channels); |
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sample_fmts = choose_sample_fmts(ost); |
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sample_rates = choose_sample_rates(ost); |
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channel_layouts = choose_channel_layouts(ost); |
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sample_fmts = choose_sample_fmts(ofilter); |
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sample_rates = choose_sample_rates(ofilter); |
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channel_layouts = choose_channel_layouts(ofilter); |
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if (sample_fmts || sample_rates || channel_layouts) { |
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AVFilterContext *format; |
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char args[256]; |
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@ -1079,6 +1078,21 @@ int configure_filtergraph(FilterGraph *fg) |
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if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0) |
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return ret; |
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/* limit the lists of allowed formats to the ones selected, to
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* make sure they stay the same if the filtergraph is reconfigured later */ |
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for (i = 0; i < fg->nb_outputs; i++) { |
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OutputFilter *ofilter = fg->outputs[i]; |
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AVFilterLink *link = ofilter->filter->inputs[0]; |
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ofilter->format = link->format; |
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ofilter->width = link->w; |
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ofilter->height = link->h; |
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ofilter->sample_rate = link->sample_rate; |
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ofilter->channel_layout = link->channel_layout; |
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} |
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fg->reconfiguration = 1; |
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for (i = 0; i < fg->nb_outputs; i++) { |
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