diff mbox

[FFmpeg-devel,5/6] avcodec/mediacodecdec_common: ensure current input buffer is always used correctly

Message ID 20190905182735.65987-5-ffmpeg@tmm1.net
State Accepted
Commit ca613dcc387ed2ad8c7f12e8e8f972a7c57daec8
Headers show

Commit Message

Aman Karmani Sept. 5, 2019, 6:27 p.m. UTC 
From: Aman Gupta <aman@tmm1.net>

The loop may mutate the input buffer, so re-fetch it to ensure
the current one is always used.

Signed-off-by: Aman Gupta <aman@tmm1.net>
---
 libavcodec/mediacodecdec_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
index c538a00775..b9465244a3 100644
--- a/libavcodec/mediacodecdec_common.c
+++ b/libavcodec/mediacodecdec_common.c
@@ -569,7 +569,6 @@  int ff_mediacodec_dec_send(AVCodecContext *avctx, MediaCodecDecContext *s,
     int offset = 0;
     int need_draining = 0;
     uint8_t *data;
-    ssize_t index = s->current_input_buffer;
     size_t size;
     FFAMediaCodec *codec = s->codec;
     int status;
@@ -591,6 +590,7 @@  int ff_mediacodec_dec_send(AVCodecContext *avctx, MediaCodecDecContext *s,
     }
 
     while (offset < pkt->size || (need_draining && !s->draining)) {
+        ssize_t index = s->current_input_buffer;
         if (index < 0) {
             index = ff_AMediaCodec_dequeueInputBuffer(codec, input_dequeue_timeout_us);
             if (ff_AMediaCodec_infoTryAgainLater(codec, index)) {