diff options
author | Anton Khirnov <anton@khirnov.net> | 2016-05-09 21:40:08 +0200 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2016-06-21 19:52:17 +0200 |
commit | e85f6f7f8d037c0af0f294000718d9ba22753baa (patch) | |
tree | 05c805b8ef8001af5a30b94c8ed0da4aa2c1cd3b /libavcodec/utils.c | |
parent | 40dd5166d2ba4f9035b93748840e408cd8be40e5 (diff) |
lavc: allow using AVCodecContext.hw_frames_ctx for decoding
For now it will only be used by the default get_buffer2 callback for
allocating hw frames.
Diffstat (limited to 'libavcodec/utils.c')
-rw-r--r-- | libavcodec/utils.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index a0352b80a0..8f8efecbea 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -513,6 +513,9 @@ int avcodec_default_get_buffer2(AVCodecContext *avctx, AVFrame *frame, int flags { int ret; + if (avctx->hw_frames_ctx) + return av_hwframe_get_buffer(avctx->hw_frames_ctx, frame, 0); + if ((ret = update_frame_pool(avctx, frame)) < 0) return ret; @@ -793,6 +796,8 @@ int ff_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt) av_freep(&avctx->internal->hwaccel_priv_data); avctx->hwaccel = NULL; + av_buffer_unref(&avctx->hw_frames_ctx); + ret = avctx->get_format(avctx, choices); desc = av_pix_fmt_desc_get(ret); @@ -804,6 +809,16 @@ int ff_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt) if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) break; + if (avctx->hw_frames_ctx) { + AVHWFramesContext *hw_frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; + if (hw_frames_ctx->format != ret) { + av_log(avctx, AV_LOG_ERROR, "Format returned from get_buffer() " + "does not match the format of provided AVHWFramesContext\n"); + ret = AV_PIX_FMT_NONE; + break; + } + } + if (!setup_hwaccel(avctx, ret, desc->name)) break; |