diff options
Diffstat (limited to 'libavcodec/pthread.c')
| -rw-r--r-- | libavcodec/pthread.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/libavcodec/pthread.c b/libavcodec/pthread.c index 5f427c0390..2be54d8d0a 100644 --- a/libavcodec/pthread.c +++ b/libavcodec/pthread.c @@ -6,20 +6,20 @@ * to Michael Niedermayer <michaelni@gmx.at> for writing initial * implementation. * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -38,6 +38,8 @@ #include <pthread.h> #elif HAVE_W32THREADS #include "w32pthreads.h" +#elif HAVE_OS2THREADS +#include "os2threads.h" #endif typedef int (action_func)(AVCodecContext *c, void *arg); @@ -299,7 +301,7 @@ static attribute_align_arg void *frame_worker_thread(void *arg) if (fctx->die) break; - if (!codec->update_thread_context && avctx->thread_safe_callbacks) + if (!codec->update_thread_context && (avctx->thread_safe_callbacks || avctx->get_buffer == avcodec_default_get_buffer)) ff_thread_finish_setup(avctx); pthread_mutex_lock(&p->mutex); @@ -364,6 +366,7 @@ static int update_context_from_thread(AVCodecContext *dst, AVCodecContext *src, } if (for_user) { + dst->delay = src->thread_count - 1; dst->coded_frame = src->coded_frame; } else { if (dst->codec->update_thread_context) @@ -400,6 +403,7 @@ static void update_context_from_user(AVCodecContext *dst, AVCodecContext *src) dst->frame_number = src->frame_number; dst->reordered_opaque = src->reordered_opaque; + dst->thread_safe_callbacks = src->thread_safe_callbacks; #undef copy_fields } @@ -608,6 +612,10 @@ void ff_thread_finish_setup(AVCodecContext *avctx) { if (!(avctx->active_thread_type&FF_THREAD_FRAME)) return; + if(p->state == STATE_SETUP_FINISHED){ + av_log(avctx, AV_LOG_WARNING, "Multiple ff_thread_finish_setup() calls\n"); + } + pthread_mutex_lock(&p->progress_mutex); p->state = STATE_SETUP_FINISHED; pthread_cond_broadcast(&p->progress_cond); @@ -653,6 +661,7 @@ static void frame_thread_free(AVCodecContext *avctx, int thread_count) if (p->thread_init) pthread_join(p->thread, NULL); + p->thread_init=0; if (codec->close) codec->close(p->avctx); @@ -756,8 +765,9 @@ static int frame_thread_init(AVCodecContext *avctx) if (err) goto error; - if (!pthread_create(&p->thread, NULL, frame_worker_thread, p)) - p->thread_init = 1; + p->thread_init= !pthread_create(&p->thread, NULL, frame_worker_thread, p); + if(!p->thread_init) + goto error; } return 0; @@ -811,13 +821,16 @@ int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f) f->owner = avctx; + ff_init_buffer_info(avctx, f); + if (!(avctx->active_thread_type&FF_THREAD_FRAME)) { f->thread_opaque = NULL; return avctx->get_buffer(avctx, f); } if (p->state != STATE_SETTING_UP && - (avctx->codec->update_thread_context || !avctx->thread_safe_callbacks)) { + (avctx->codec->update_thread_context || (!avctx->thread_safe_callbacks && + avctx->get_buffer != avcodec_default_get_buffer))) { av_log(avctx, AV_LOG_ERROR, "get_buffer() cannot be called after ff_thread_finish_setup()\n"); return -1; } |