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authorJames Almer <jamrial@gmail.com>2021-01-28 23:07:10 -0300
committerJames Almer <jamrial@gmail.com>2021-03-17 15:06:47 -0300
commit6ef104cb5f28473753c952f21e31ec5889a22bf0 (patch)
tree8f55a6b2ccb9a00ec84a1386a26094c0e0ec3047 /libavcodec/tdsc.c
parentb0de31e2784fa02aeafb1d892dc0e9d0f9662369 (diff)
downloadffmpeg-6ef104cb5f28473753c952f21e31ec5889a22bf0.tar.gz
avcodec/tdsc: use av_packet_alloc() to allocate packets
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/tdsc.c')
-rw-r--r--libavcodec/tdsc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/libavcodec/tdsc.c b/libavcodec/tdsc.c
index 7c888b6ec8..9e7381c2bb 100644
--- a/libavcodec/tdsc.c
+++ b/libavcodec/tdsc.c
@@ -53,6 +53,7 @@ typedef struct TDSCContext {
GetByteContext gbc;
AVFrame *refframe; // full decoded frame (without cursor)
+ AVPacket *jpkt; // encoded JPEG tile
AVFrame *jpgframe; // decoded JPEG tile
uint8_t *tilebuffer; // buffer containing tile data
@@ -80,6 +81,7 @@ static av_cold int tdsc_close(AVCodecContext *avctx)
av_frame_free(&ctx->refframe);
av_frame_free(&ctx->jpgframe);
+ av_packet_free(&ctx->jpkt);
av_freep(&ctx->deflatebuffer);
av_freep(&ctx->tilebuffer);
av_freep(&ctx->cursor);
@@ -111,7 +113,8 @@ static av_cold int tdsc_init(AVCodecContext *avctx)
/* Allocate reference and JPEG frame */
ctx->refframe = av_frame_alloc();
ctx->jpgframe = av_frame_alloc();
- if (!ctx->refframe || !ctx->jpgframe)
+ ctx->jpkt = av_packet_alloc();
+ if (!ctx->refframe || !ctx->jpgframe || !ctx->jpkt)
return AVERROR(ENOMEM);
/* Prepare everything needed for JPEG decoding */
@@ -342,15 +345,14 @@ static int tdsc_decode_jpeg_tile(AVCodecContext *avctx, int tile_size,
int x, int y, int w, int h)
{
TDSCContext *ctx = avctx->priv_data;
- AVPacket jpkt;
int ret;
/* Prepare a packet and send to the MJPEG decoder */
- av_init_packet(&jpkt);
- jpkt.data = ctx->tilebuffer;
- jpkt.size = tile_size;
+ av_packet_unref(ctx->jpkt);
+ ctx->jpkt->data = ctx->tilebuffer;
+ ctx->jpkt->size = tile_size;
- ret = avcodec_send_packet(ctx->jpeg_avctx, &jpkt);
+ ret = avcodec_send_packet(ctx->jpeg_avctx, ctx->jpkt);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error submitting a packet for decoding\n");
return ret;