x86: ac3dsp: Only refer to the ac3_downmix_sse symbol if it has been declared

[ffmpeg] / libavcodec / pthread.c

diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c
index 88d8ade57e32696679c244be28803152bc187aee..e0489acffb5bd5d33ff18fa6fae2f366dd16dd6a 100644 (file)
--- a/libavcodec/pthread.c
+++ b/libavcodec/pthread.c
@@ -52,6 +52,7 @@
 #include "avcodec.h"
 #include "internal.h"
 #include "thread.h"
+#include "libavutil/common.h"
 
 #if HAVE_PTHREADS
 #include <pthread.h>
@@ -356,7 +357,7 @@ static attribute_align_arg void *frame_worker_thread(void *arg)
     PerThreadContext *p = arg;
     FrameThreadContext *fctx = p->parent;
     AVCodecContext *avctx = p->avctx;
-    AVCodec *codec = avctx->codec;
+    const AVCodec *codec = avctx->codec;
 
     while (1) {
         if (p->state == STATE_INPUT_READY && !fctx->die) {
@@ -516,7 +517,7 @@ static int submit_packet(PerThreadContext *p, AVPacket *avpkt)
 {
     FrameThreadContext *fctx = p->parent;
     PerThreadContext *prev_thread = fctx->prev_thread;
-    AVCodec *codec = p->avctx->codec;
+    const AVCodec *codec = p->avctx->codec;
     uint8_t *buf = p->avpkt.data;
 
     if (!avpkt->size && !(codec->capabilities & CODEC_CAP_DELAY)) return 0;
@@ -719,7 +720,7 @@ static void park_frame_worker_threads(FrameThreadContext *fctx, int thread_count
 static void frame_thread_free(AVCodecContext *avctx, int thread_count)
 {
     FrameThreadContext *fctx = avctx->thread_opaque;
-    AVCodec *codec = avctx->codec;
+    const AVCodec *codec = avctx->codec;
     int i;
 
     park_frame_worker_threads(fctx, thread_count);
@@ -776,7 +777,7 @@ static void frame_thread_free(AVCodecContext *avctx, int thread_count)
 static int frame_thread_init(AVCodecContext *avctx)
 {
     int thread_count = avctx->thread_count;
-    AVCodec *codec = avctx->codec;
+    const AVCodec *codec = avctx->codec;
     AVCodecContext *src = avctx;
     FrameThreadContext *fctx;
     int i, err = 0;
@@ -865,6 +866,7 @@ error:
 
 void ff_thread_flush(AVCodecContext *avctx)
 {
+    int i;
     FrameThreadContext *fctx = avctx->thread_opaque;
 
     if (!avctx->thread_opaque) return;
@@ -880,7 +882,7 @@ void ff_thread_flush(AVCodecContext *avctx)
     fctx->next_decoding = fctx->next_finished = 0;
     fctx->delaying = 1;
     fctx->prev_thread = NULL;
-    for (int i = 0; i < avctx->thread_count; i++) {
+    for (i = 0; i < avctx->thread_count; i++) {
         PerThreadContext *p = &fctx->threads[i];
         // Make sure decode flush calls with size=0 won't return old frames
         p->got_frame = 0;