diff mbox series

[FFmpeg-devel,3/4] avcodec/mmaldec: re-use AVPacket for extra_data

Message ID 20210924062838.7461-4-cyph1984@gmail.com
State New
Headers show
Series Switch mmaldec to decoupled dataflow
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Checks

Context Check Description
andriy/configurex86 warning Failed to apply patch
andriy/configureppc warning Failed to apply patch

Commit Message

Ming Shun Ho Sept. 24, 2021, 6:28 a.m. UTC
extra_data and normal packets (from ff_decode_get_packet) processing do
not overlap, thus we can re-use the spare AVPacket to send to
ffmmal_add_packet.

Furthermore, this removes allocation of AVPacket on the stack and stops
using deprecated av_init_packet.
---
 libavcodec/mmaldec.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/mmaldec.c b/libavcodec/mmaldec.c
index aab107d325..0aad7d0bb1 100644
--- a/libavcodec/mmaldec.c
+++ b/libavcodec/mmaldec.c
@@ -793,12 +793,10 @@  static int ffmmal_receive_frame(AVCodecContext *avctx, AVFrame *frame)
     AVPacket *avpkt = avctx->internal->ds.in_pkt;
 
     if (avctx->extradata_size && !ctx->extradata_sent) {
-        AVPacket pkt = {0};
-        av_init_packet(&pkt);
-        pkt.data = avctx->extradata;
-        pkt.size = avctx->extradata_size;
+        avpkt->data = avctx->extradata;
+        avpkt->size = avctx->extradata_size;
         ctx->extradata_sent = 1;
-        if ((ret = ffmmal_add_packet(avctx, &pkt, 1)) < 0)
+        if ((ret = ffmmal_add_packet(avctx, avpkt, 1)) < 0)
             return ret;
     }