--- There are more around, but this marks all of the obvious ones in avcodec.h.
(Prompted by my own stupid error in <01ec4b44-1857-fdf4-ba1d-84fcac474...@jkqxz.net>.) libavcodec/avcodec.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 5c84974e03..758686af23 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -4483,6 +4483,7 @@ int avcodec_parameters_to_context(AVCodecContext *codec, * @see avcodec_alloc_context3(), avcodec_find_decoder(), avcodec_find_encoder(), * av_dict_set(), av_opt_find(). */ +av_warn_unused_result int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options); /** @@ -4568,6 +4569,7 @@ void av_init_packet(AVPacket *pkt); * @param size wanted payload size * @return 0 if OK, AVERROR_xxx otherwise */ +av_warn_unused_result int av_new_packet(AVPacket *pkt, int size); /** @@ -4584,6 +4586,7 @@ void av_shrink_packet(AVPacket *pkt, int size); * @param pkt packet * @param grow_by number of bytes by which to increase the size of the packet */ +av_warn_unused_result int av_grow_packet(AVPacket *pkt, int grow_by); /** @@ -4736,6 +4739,7 @@ void av_packet_free_side_data(AVPacket *pkt); * * @return 0 on success, a negative AVERROR on error. */ +av_warn_unused_result int av_packet_ref(AVPacket *dst, const AVPacket *src); /** @@ -4814,6 +4818,7 @@ AVCodec *avcodec_find_decoder_by_name(const char *name); * it can be called by custom get_buffer2() implementations for decoders without * AV_CODEC_CAP_DR1 set. */ +av_warn_unused_result int avcodec_default_get_buffer2(AVCodecContext *s, AVFrame *frame, int flags); #if FF_API_EMU_EDGE @@ -5060,6 +5065,7 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub, * AVERROR(ENOMEM): failed to add packet to internal queue, or similar * other errors: legitimate decoding errors */ +av_warn_unused_result int avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt); /** @@ -5080,6 +5086,7 @@ int avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt); * AVERROR(EINVAL): codec not opened, or it is an encoder * other negative values: legitimate decoding errors */ +av_warn_unused_result int avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame); /** @@ -5117,6 +5124,7 @@ int avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame); * AVERROR(ENOMEM): failed to add packet to internal queue, or similar * other errors: legitimate decoding errors */ +av_warn_unused_result int avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame); /** @@ -5134,6 +5142,7 @@ int avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame); * AVERROR(EINVAL): codec not opened, or it is an encoder * other errors: legitimate decoding errors */ +av_warn_unused_result int avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt); @@ -6091,12 +6100,14 @@ const AVBitStreamFilter *av_bsf_next(void **opaque); * * @return 0 on success, a negative AVERROR code on failure */ +av_warn_unused_result int av_bsf_alloc(const AVBitStreamFilter *filter, AVBSFContext **ctx); /** * Prepare the filter for use, after all the parameters and options have been * set. */ +av_warn_unused_result int av_bsf_init(AVBSFContext *ctx); /** @@ -6114,6 +6125,7 @@ int av_bsf_init(AVBSFContext *ctx); * * @return 0 on success, a negative AVERROR on error. */ +av_warn_unused_result int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt); /** @@ -6140,6 +6152,7 @@ int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt); * output fewer packets than were sent to it, so this function may return * AVERROR(EAGAIN) immediately after a successful av_bsf_send_packet() call. */ +av_warn_unused_result int av_bsf_receive_packet(AVBSFContext *ctx, AVPacket *pkt); /** -- 2.11.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
