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avcodec/codec_internal: Make FFCodec.decode use AVFrame*

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This increases type-safety by avoiding conversions from/through void*.
It also avoids the boilerplate "AVFrame *frame = data;" line
for non-subtitle decoders.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-03-30 21:33:24 +02:00
parent fb59a42ef9
commit ce7dbd0481
310 changed files with 588 additions and 903 deletions
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6
libavcodec/codec_internal.h
View file

@ -148,17 +148,17 @@ typedef struct FFCodec {
int (*encode2)(struct AVCodecContext *avctx, struct AVPacket *avpkt,
const struct AVFrame *frame, int *got_packet_ptr);
/**
* Decode picture data.
* Decode to an AVFrame.
*
* @param avctx codec context
* @param outdata codec type dependent output struct
* @param frame AVFrame for output
* @param[out] got_frame_ptr decoder sets to 0 or 1 to indicate that a
* non-empty frame was returned in outdata.
* @param[in] avpkt AVPacket containing the data to be decoded
* @return amount of bytes read from the packet on success, negative error
* code on failure
*/
int (*decode)(struct AVCodecContext *avctx, void *outdata,
int (*decode)(struct AVCodecContext *avctx, struct AVFrame *frame,
int *got_frame_ptr, struct AVPacket *avpkt);
/**
* Decode subtitle data. Same as decode except that it uses