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-rw-r--r--fftools/ffmpeg.c3
-rw-r--r--fftools/ffmpeg.h7
-rw-r--r--fftools/ffmpeg_opt.c43
3 files changed, 12 insertions, 41 deletions
diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index 25360423b5..18302f3b5f 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -555,9 +555,6 @@ static void ffmpeg_cleanup(int ret)
avfilter_inout_free(&ofilter->out_tmp);
av_freep(&ofilter->name);
- av_freep(&ofilter->formats);
- av_freep(&ofilter->channel_layouts);
- av_freep(&ofilter->sample_rates);
av_freep(&fg->outputs[j]);
}
av_freep(&fg->outputs);
diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h
index 21c63415d6..a20ca964fb 100644
--- a/fftools/ffmpeg.h
+++ b/fftools/ffmpeg.h
@@ -273,9 +273,10 @@ typedef struct OutputFilter {
uint64_t channel_layout;
// those are only set if no format is specified and the encoder gives us multiple options
- int *formats;
- uint64_t *channel_layouts;
- int *sample_rates;
+ // They point directly to the relevant lists of the encoder.
+ const int *formats;
+ const uint64_t *channel_layouts;
+ const int *sample_rates;
} OutputFilter;
typedef struct FilterGraph {
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index debd13f3bd..4845dd18a3 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -2614,7 +2614,6 @@ loop_end:
/* set the filter output constraints */
if (ost->filter) {
OutputFilter *f = ost->filter;
- int count;
switch (ost->enc_ctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
f->frame_rate = ost->frame_rate;
@@ -2622,51 +2621,25 @@ loop_end:
f->height = ost->enc_ctx->height;
if (ost->enc_ctx->pix_fmt != AV_PIX_FMT_NONE) {
f->format = ost->enc_ctx->pix_fmt;
- } else if (ost->enc->pix_fmts) {
- count = 0;
- while (ost->enc->pix_fmts[count] != AV_PIX_FMT_NONE)
- count++;
- f->formats = av_calloc(count + 1, sizeof(*f->formats));
- if (!f->formats)
- exit_program(1);
- memcpy(f->formats, ost->enc->pix_fmts, (count + 1) * sizeof(*f->formats));
+ } else {
+ f->formats = ost->enc->pix_fmts;
}
break;
case AVMEDIA_TYPE_AUDIO:
if (ost->enc_ctx->sample_fmt != AV_SAMPLE_FMT_NONE) {
f->format = ost->enc_ctx->sample_fmt;
- } else if (ost->enc->sample_fmts) {
- count = 0;
- while (ost->enc->sample_fmts[count] != AV_SAMPLE_FMT_NONE)
- count++;
- f->formats = av_calloc(count + 1, sizeof(*f->formats));
- if (!f->formats)
- exit_program(1);
- memcpy(f->formats, ost->enc->sample_fmts, (count + 1) * sizeof(*f->formats));
+ } else {
+ f->formats = ost->enc->sample_fmts;
}
if (ost->enc_ctx->sample_rate) {
f->sample_rate = ost->enc_ctx->sample_rate;
- } else if (ost->enc->supported_samplerates) {
- count = 0;
- while (ost->enc->supported_samplerates[count])
- count++;
- f->sample_rates = av_calloc(count + 1, sizeof(*f->sample_rates));
- if (!f->sample_rates)
- exit_program(1);
- memcpy(f->sample_rates, ost->enc->supported_samplerates,
- (count + 1) * sizeof(*f->sample_rates));
+ } else {
+ f->sample_rates = ost->enc->supported_samplerates;
}
if (ost->enc_ctx->channels) {
f->channel_layout = av_get_default_channel_layout(ost->enc_ctx->channels);
- } else if (ost->enc->channel_layouts) {
- count = 0;
- while (ost->enc->channel_layouts[count])
- count++;
- f->channel_layouts = av_calloc(count + 1, sizeof(*f->channel_layouts));
- if (!f->channel_layouts)
- exit_program(1);
- memcpy(f->channel_layouts, ost->enc->channel_layouts,
- (count + 1) * sizeof(*f->channel_layouts));
+ } else {
+ f->channel_layouts = ost->enc->channel_layouts;
}
break;
}