diff mbox series

[FFmpeg-devel,2/3] ffplay, avcodec, avformat: Don't initialize before av_packet_ref()

Message ID 20200212153127.1255-1-andreas.rheinhardt@gmail.com
State New
Headers show
Series [FFmpeg-devel,1/3] avcodec/avpacket: Always treat dst in av_packet_ref as uninitialized
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Context Check Description
andriy/ffmpeg-patchwork pending
andriy/ffmpeg-patchwork success Applied patch
andriy/ffmpeg-patchwork success Configure finished
andriy/ffmpeg-patchwork success Make finished
andriy/ffmpeg-patchwork success Make fate finished

Commit Message

Andreas Rheinhardt Feb. 12, 2020, 3:31 p.m. UTC
It already initializes the packet.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 fftools/ffplay.c          | 2 +-
 libavcodec/cuviddec.c     | 2 +-
 libavcodec/qsvdec_h2645.c | 2 +-
 libavcodec/qsvdec_other.c | 2 +-
 libavformat/fifo.c        | 1 -
 libavformat/img2enc.c     | 8 ++++----
 libavformat/tee.c         | 1 -
 7 files changed, 8 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index fee0619f7c..746e5c0e69 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -2974,7 +2974,7 @@  static int read_thread(void *arg)
         }
         if (is->queue_attachments_req) {
             if (is->video_st && is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC) {
-                AVPacket copy = { 0 };
+                AVPacket copy;
                 if ((ret = av_packet_ref(&copy, &is->video_st->attached_pic)) < 0)
                     goto fail;
                 packet_queue_put(&is->videoq, &copy);
diff --git a/libavcodec/cuviddec.c b/libavcodec/cuviddec.c
index acee78cf2c..8b1659dc2e 100644
--- a/libavcodec/cuviddec.c
+++ b/libavcodec/cuviddec.c
@@ -387,7 +387,7 @@  static int cuvid_decode_packet(AVCodecContext *avctx, const AVPacket *avpkt)
     AVCUDADeviceContext *device_hwctx = device_ctx->hwctx;
     CUcontext dummy, cuda_ctx = device_hwctx->cuda_ctx;
     CUVIDSOURCEDATAPACKET cupkt;
-    AVPacket filter_packet = { 0 };
+    AVPacket filter_packet;
     AVPacket filtered_packet = { 0 };
     int ret = 0, eret = 0, is_flush = ctx->decoder_flushing;
 
diff --git a/libavcodec/qsvdec_h2645.c b/libavcodec/qsvdec_h2645.c
index 730feed20a..02c41883b6 100644
--- a/libavcodec/qsvdec_h2645.c
+++ b/libavcodec/qsvdec_h2645.c
@@ -125,7 +125,7 @@  static int qsv_decode_frame(AVCodecContext *avctx, void *data,
 
     /* buffer the input packet */
     if (avpkt->size) {
-        AVPacket input_ref = { 0 };
+        AVPacket input_ref;
 
         if (av_fifo_space(s->packet_fifo) < sizeof(input_ref)) {
             ret = av_fifo_realloc2(s->packet_fifo,
diff --git a/libavcodec/qsvdec_other.c b/libavcodec/qsvdec_other.c
index ff2834c20b..b4df76739c 100644
--- a/libavcodec/qsvdec_other.c
+++ b/libavcodec/qsvdec_other.c
@@ -123,7 +123,7 @@  static int qsv_decode_frame(AVCodecContext *avctx, void *data,
 
     /* buffer the input packet */
     if (avpkt->size) {
-        AVPacket input_ref = { 0 };
+        AVPacket input_ref;
 
         if (av_fifo_space(s->packet_fifo) < sizeof(input_ref)) {
             ret = av_fifo_realloc2(s->packet_fifo,
diff --git a/libavformat/fifo.c b/libavformat/fifo.c
index 7b37fff6da..d11dc6626c 100644
--- a/libavformat/fifo.c
+++ b/libavformat/fifo.c
@@ -536,7 +536,6 @@  static int fifo_write_packet(AVFormatContext *avf, AVPacket *pkt)
     int ret;
 
     if (pkt) {
-        av_init_packet(&msg.pkt);
         ret = av_packet_ref(&msg.pkt,pkt);
         if (ret < 0)
             return ret;
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
index a2786ec6f8..b303d38239 100644
--- a/libavformat/img2enc.c
+++ b/libavformat/img2enc.c
@@ -78,7 +78,7 @@  static int write_muxed_file(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
     VideoMuxData *img = s->priv_data;
     AVCodecParameters *par = s->streams[pkt->stream_index]->codecpar;
     AVStream *st;
-    AVPacket pkt2 = {0};
+    AVPacket pkt2;
     AVFormatContext *fmt = NULL;
     int ret;
 
@@ -88,8 +88,8 @@  static int write_muxed_file(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
         return ret;
     st = avformat_new_stream(fmt, NULL);
     if (!st) {
-        avformat_free_context(fmt);
-        return AVERROR(ENOMEM);
+        ret = AVERROR(ENOMEM);
+        goto out;
     }
     st->id = pkt->stream_index;
 
@@ -105,8 +105,8 @@  static int write_muxed_file(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
         (ret = av_interleaved_write_frame(fmt, &pkt2))         < 0 ||
         (ret = av_write_trailer(fmt))) {}
 
-out:
     av_packet_unref(&pkt2);
+out:
     avformat_free_context(fmt);
     return ret;
 }
diff --git a/libavformat/tee.c b/libavformat/tee.c
index 56669d9d8e..f2b11fcb35 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -564,7 +564,6 @@  static int tee_write_packet(AVFormatContext *avf, AVPacket *pkt)
         if (s2 < 0)
             continue;
 
-        memset(&pkt2, 0, sizeof(AVPacket));
         if ((ret = av_packet_ref(&pkt2, pkt)) < 0)
             if (!ret_all) {
                 ret_all = ret;