summaryrefslogtreecommitdiff
path: root/libavcodec/utils.c
diff options
context:
space:
mode:
authorJames Almer <jamrial@gmail.com>2021-03-17 01:25:22 -0300
committerJames Almer <jamrial@gmail.com>2021-03-19 15:33:54 -0300
commit4057a060f62b2f1dade799fb9fdf0eec5708e0a7 (patch)
tree26e5ddeea6970bf59bb8a76f705a82f227ecb44d /libavcodec/utils.c
parentcbb8943a541e59e5f6ae918f60f8c41e43a5f99c (diff)
downloadffmpeg-4057a060f62b2f1dade799fb9fdf0eec5708e0a7.tar.gz
avcodec: move AVCodecParameters related functions from util.c to a new file
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/utils.c')
-rw-r--r--libavcodec/utils.c173
1 files changed, 0 insertions, 173 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 71dbcb19d8..33626a7106 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1877,179 +1877,6 @@ AVCPBProperties *ff_add_cpb_side_data(AVCodecContext *avctx)
return props;
}
-static void codec_parameters_reset(AVCodecParameters *par)
-{
- av_freep(&par->extradata);
-
- memset(par, 0, sizeof(*par));
-
- par->codec_type = AVMEDIA_TYPE_UNKNOWN;
- par->codec_id = AV_CODEC_ID_NONE;
- par->format = -1;
- par->field_order = AV_FIELD_UNKNOWN;
- par->color_range = AVCOL_RANGE_UNSPECIFIED;
- par->color_primaries = AVCOL_PRI_UNSPECIFIED;
- par->color_trc = AVCOL_TRC_UNSPECIFIED;
- par->color_space = AVCOL_SPC_UNSPECIFIED;
- par->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
- par->sample_aspect_ratio = (AVRational){ 0, 1 };
- par->profile = FF_PROFILE_UNKNOWN;
- par->level = FF_LEVEL_UNKNOWN;
-}
-
-AVCodecParameters *avcodec_parameters_alloc(void)
-{
- AVCodecParameters *par = av_mallocz(sizeof(*par));
-
- if (!par)
- return NULL;
- codec_parameters_reset(par);
- return par;
-}
-
-void avcodec_parameters_free(AVCodecParameters **ppar)
-{
- AVCodecParameters *par = *ppar;
-
- if (!par)
- return;
- codec_parameters_reset(par);
-
- av_freep(ppar);
-}
-
-int avcodec_parameters_copy(AVCodecParameters *dst, const AVCodecParameters *src)
-{
- codec_parameters_reset(dst);
- memcpy(dst, src, sizeof(*dst));
-
- dst->extradata = NULL;
- dst->extradata_size = 0;
- if (src->extradata) {
- dst->extradata = av_mallocz(src->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!dst->extradata)
- return AVERROR(ENOMEM);
- memcpy(dst->extradata, src->extradata, src->extradata_size);
- dst->extradata_size = src->extradata_size;
- }
-
- return 0;
-}
-
-int avcodec_parameters_from_context(AVCodecParameters *par,
- const AVCodecContext *codec)
-{
- codec_parameters_reset(par);
-
- par->codec_type = codec->codec_type;
- par->codec_id = codec->codec_id;
- par->codec_tag = codec->codec_tag;
-
- par->bit_rate = codec->bit_rate;
- par->bits_per_coded_sample = codec->bits_per_coded_sample;
- par->bits_per_raw_sample = codec->bits_per_raw_sample;
- par->profile = codec->profile;
- par->level = codec->level;
-
- switch (par->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- par->format = codec->pix_fmt;
- par->width = codec->width;
- par->height = codec->height;
- par->field_order = codec->field_order;
- par->color_range = codec->color_range;
- par->color_primaries = codec->color_primaries;
- par->color_trc = codec->color_trc;
- par->color_space = codec->colorspace;
- par->chroma_location = codec->chroma_sample_location;
- par->sample_aspect_ratio = codec->sample_aspect_ratio;
- par->video_delay = codec->has_b_frames;
- break;
- case AVMEDIA_TYPE_AUDIO:
- par->format = codec->sample_fmt;
- par->channel_layout = codec->channel_layout;
- par->channels = codec->channels;
- par->sample_rate = codec->sample_rate;
- par->block_align = codec->block_align;
- par->frame_size = codec->frame_size;
- par->initial_padding = codec->initial_padding;
- par->trailing_padding = codec->trailing_padding;
- par->seek_preroll = codec->seek_preroll;
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- par->width = codec->width;
- par->height = codec->height;
- break;
- }
-
- if (codec->extradata) {
- par->extradata = av_mallocz(codec->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!par->extradata)
- return AVERROR(ENOMEM);
- memcpy(par->extradata, codec->extradata, codec->extradata_size);
- par->extradata_size = codec->extradata_size;
- }
-
- return 0;
-}
-
-int avcodec_parameters_to_context(AVCodecContext *codec,
- const AVCodecParameters *par)
-{
- codec->codec_type = par->codec_type;
- codec->codec_id = par->codec_id;
- codec->codec_tag = par->codec_tag;
-
- codec->bit_rate = par->bit_rate;
- codec->bits_per_coded_sample = par->bits_per_coded_sample;
- codec->bits_per_raw_sample = par->bits_per_raw_sample;
- codec->profile = par->profile;
- codec->level = par->level;
-
- switch (par->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- codec->pix_fmt = par->format;
- codec->width = par->width;
- codec->height = par->height;
- codec->field_order = par->field_order;
- codec->color_range = par->color_range;
- codec->color_primaries = par->color_primaries;
- codec->color_trc = par->color_trc;
- codec->colorspace = par->color_space;
- codec->chroma_sample_location = par->chroma_location;
- codec->sample_aspect_ratio = par->sample_aspect_ratio;
- codec->has_b_frames = par->video_delay;
- break;
- case AVMEDIA_TYPE_AUDIO:
- codec->sample_fmt = par->format;
- codec->channel_layout = par->channel_layout;
- codec->channels = par->channels;
- codec->sample_rate = par->sample_rate;
- codec->block_align = par->block_align;
- codec->frame_size = par->frame_size;
- codec->delay =
- codec->initial_padding = par->initial_padding;
- codec->trailing_padding = par->trailing_padding;
- codec->seek_preroll = par->seek_preroll;
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- codec->width = par->width;
- codec->height = par->height;
- break;
- }
-
- if (par->extradata) {
- av_freep(&codec->extradata);
- codec->extradata = av_mallocz(par->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!codec->extradata)
- return AVERROR(ENOMEM);
- memcpy(codec->extradata, par->extradata, par->extradata_size);
- codec->extradata_size = par->extradata_size;
- }
-
- return 0;
-}
-
static unsigned bcd2uint(uint8_t bcd)
{
unsigned low = bcd & 0xf;