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lavc: protect calls to frame_thread_encoder by HAVE_THREADS 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-29 11:09:36 +02:00
parent e4fff08f5b
commit 85c830331c
1 changed files with 9 additions and 7 deletions
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16
libavcodec/utils.c
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@ -873,11 +873,13 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
if (!HAVE_THREADS)
av_log(avctx, AV_LOG_WARNING, "Warning: not compiled with thread support, using thread emulation\n");
entangled_thread_counter--; //we will instanciate a few encoders thus kick the counter to prevent false detection of a problem
ret = ff_frame_thread_encoder_init(avctx, options ? *options : NULL);
entangled_thread_counter++;
if (ret < 0)
goto free_and_end;
if (HAVE_THREADS) {
entangled_thread_counter--; //we will instanciate a few encoders thus kick the counter to prevent false detection of a problem
ret = ff_frame_thread_encoder_init(avctx, options ? *options : NULL);
entangled_thread_counter++;
if (ret < 0)
goto free_and_end;
}
if (HAVE_THREADS && !avctx->thread_opaque
&& !(avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))) {
@ -1336,7 +1338,7 @@ int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx,
*got_packet_ptr = 0;
if(avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))
if(HAVE_THREADS && avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))
return ff_thread_video_encode_frame(avctx, avpkt, frame, got_packet_ptr);
if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) {
@ -1741,7 +1743,7 @@ av_cold int avcodec_close(AVCodecContext *avctx)
}
if (avcodec_is_open(avctx)) {
if (avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
if (HAVE_THREADS && avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
entangled_thread_counter --;
ff_frame_thread_encoder_free(avctx);
entangled_thread_counter ++;