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lavc: make compilation of frame_thread_encoder.o optional.

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Only compile if CONFIG_ENCODERS is enabled, i.e. if at least one
encoder is to be compiled. This prevents it from being includes in
a decoder-only build.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Ronald S. Bultje 2013-03-13 21:59:33 -07:00 committed by Michael Niedermayer
parent 4a88d81c9e
commit b76d853697
3 changed files with 13 additions and 6 deletions
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3
configure vendored
View File

@ -1511,6 +1511,7 @@ CONFIG_EXTRA="
audio_frame_queue
dsputil
error_resilience
frame_thread_encoder
gcrypt
golomb
gplv3
@ -1671,6 +1672,7 @@ log2_deps="!msvcrt"
# subsystems
dct_select="rdft"
error_resilience_select="dsputil"
frame_thread_encoder_deps="encoders threads"
mdct_select="fft"
rdft_select="fft"
mpegaudio_select="mpegaudiodsp"
@ -4239,6 +4241,7 @@ case $target_os in
esac
enabled_any $THREADS_LIST && enable threads
enable frame_thread_encoder
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }

8
libavcodec/Makefile
View File

@ -773,9 +773,11 @@ OBJS-$(CONFIG_REMOVE_EXTRADATA_BSF) += remove_extradata_bsf.o
OBJS-$(CONFIG_TEXT2MOVSUB_BSF) += movsub_bsf.o
# thread libraries
OBJS-$(HAVE_PTHREADS) += pthread.o frame_thread_encoder.o
OBJS-$(HAVE_W32THREADS) += pthread.o frame_thread_encoder.o
OBJS-$(HAVE_OS2THREADS) += pthread.o frame_thread_encoder.o
OBJS-$(HAVE_PTHREADS) += pthread.o
OBJS-$(HAVE_W32THREADS) += pthread.o
OBJS-$(HAVE_OS2THREADS) += pthread.o
OBJS-$(CONFIG_FRAME_THREAD_ENCODER) += frame_thread_encoder.o
SKIPHEADERS += %_tablegen.h \
%_tables.h \

8
libavcodec/utils.c
View File

@ -1144,7 +1144,7 @@ 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");
if (HAVE_THREADS) {
if (CONFIG_FRAME_THREAD_ENCODER) {
ff_unlock_avcodec(); //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);
ff_lock_avcodec(avctx);
@ -1706,7 +1706,8 @@ int attribute_align_arg avcodec_encode_video2(AVCodecContext *avctx,
*got_packet_ptr = 0;
if(HAVE_THREADS && avctx->internal->frame_thread_encoder && (avctx->active_thread_type&FF_THREAD_FRAME))
if(CONFIG_FRAME_THREAD_ENCODER &&
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->flags&CODEC_FLAG_PASS1) && avctx->stats_out)
@ -2279,7 +2280,8 @@ av_cold int avcodec_close(AVCodecContext *avctx)
if (avcodec_is_open(avctx)) {
FramePool *pool = avctx->internal->pool;
int i;
if (HAVE_THREADS && avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
if (CONFIG_FRAME_THREAD_ENCODER &&
avctx->internal->frame_thread_encoder && avctx->thread_count > 1) {
ff_unlock_avcodec();
ff_frame_thread_encoder_free(avctx);
ff_lock_avcodec(avctx);