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author | James Almer <jamrial@gmail.com> | 2021-03-17 01:25:22 -0300 |
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committer | James Almer <jamrial@gmail.com> | 2021-03-19 15:33:54 -0300 |
commit | 4057a060f62b2f1dade799fb9fdf0eec5708e0a7 (patch) | |
tree | 26e5ddeea6970bf59bb8a76f705a82f227ecb44d /libavcodec/utils.c | |
parent | cbb8943a541e59e5f6ae918f60f8c41e43a5f99c (diff) | |
download | ffmpeg-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.c | 173 |
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; |