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authorAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2021-09-23 23:19:24 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@outlook.com>2021-11-07 17:27:13 +0100
commitba91b8b6857e367a05b2d6da0cbcea7b1eaf94d5 (patch)
treee440ea5530ac10f5fa1e8578e89e5ccb86fa86db /libavcodec/cuviddec.c
parent9b851c4b92b7c55ec9d626b729350a5761aef183 (diff)
avcodec/cuviddec: Use AVCodecInternal.in_pkt instead of stack packet
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec/cuviddec.c')
-rw-r--r--libavcodec/cuviddec.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/libavcodec/cuviddec.c b/libavcodec/cuviddec.c
index e157777c51..f03bbd8c4b 100644
--- a/libavcodec/cuviddec.c
+++ b/libavcodec/cuviddec.c
@@ -53,6 +53,10 @@ typedef struct CuvidContext
CUvideodecoder cudecoder;
CUvideoparser cuparser;
+ /* This packet coincides with AVCodecInternal.in_pkt
+ * and is not owned by us. */
+ AVPacket *pkt;
+
char *cu_gpu;
int nb_surfaces;
int drop_second_field;
@@ -466,12 +470,12 @@ static int cuvid_output_frame(AVCodecContext *avctx, AVFrame *frame)
}
if (!cuvid_is_buffer_full(avctx)) {
- AVPacket pkt = {0};
- ret = ff_decode_get_packet(avctx, &pkt);
+ AVPacket *const pkt = ctx->pkt;
+ ret = ff_decode_get_packet(avctx, pkt);
if (ret < 0 && ret != AVERROR_EOF)
return ret;
- ret = cuvid_decode_packet(avctx, &pkt);
- av_packet_unref(&pkt);
+ ret = cuvid_decode_packet(avctx, pkt);
+ av_packet_unref(pkt);
// cuvid_is_buffer_full() should avoid this.
if (ret == AVERROR(EAGAIN))
ret = AVERROR_EXTERNAL;
@@ -797,6 +801,7 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx)
if (probe_desc && probe_desc->nb_components)
probed_bit_depth = probe_desc->comp[0].depth;
+ ctx->pkt = avctx->internal->in_pkt;
// Accelerated transcoding scenarios with 'ffmpeg' require that the
// pix_fmt be set to AV_PIX_FMT_CUDA early. The sw_pix_fmt, and the
// pix_fmt for non-accelerated transcoding, do not need to be correct