diff options
Diffstat (limited to 'package/ffmpeg/0014-fix-ff-thread-get-format.patch')
-rw-r--r-- | package/ffmpeg/0014-fix-ff-thread-get-format.patch | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/package/ffmpeg/0014-fix-ff-thread-get-format.patch b/package/ffmpeg/0014-fix-ff-thread-get-format.patch deleted file mode 100644 index 8e7e339513..0000000000 --- a/package/ffmpeg/0014-fix-ff-thread-get-format.patch +++ /dev/null @@ -1,131 +0,0 @@ -From b52c216539bdbee830e0d306b372037d4e0cb35f Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de> -Date: Sun, 8 Mar 2015 19:44:12 +0100 -Subject: [PATCH] pthread: Fix ff_thread_get_format issues when called outside - frame decode - -Patch part of the XBMC patch set for ffmpeg, downloaded from -https://github.com/xbmc/FFmpeg/. - -Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> ---- - libavcodec/pthread_frame.c | 22 +++++++++++++++++++--- - 1 file changed, 19 insertions(+), 3 deletions(-) - -diff --git a/libavcodec/pthread_frame.c b/libavcodec/pthread_frame.c -index 5a4ab84..c29d0a9 100644 ---- a/libavcodec/pthread_frame.c -+++ b/libavcodec/pthread_frame.c -@@ -53,6 +53,7 @@ - * Context used by codec threads and stored in their AVCodecInternal thread_ctx. - */ - typedef struct PerThreadContext { -+ int main_thread; - struct FrameThreadContext *parent; - - pthread_t thread; -@@ -83,7 +84,8 @@ typedef struct PerThreadContext { - * Set when the codec calls get_format(). - * State is returned to STATE_SETTING_UP afterwards. - */ -- STATE_SETUP_FINISHED ///< Set after the codec has called ff_thread_finish_setup(). -+ STATE_SETUP_FINISHED, ///< Set after the codec has called ff_thread_finish_setup(). -+ STATE_UPDATE_CONTEXT, ///< Main thread is updating its context - } state; - - /** -@@ -105,6 +107,7 @@ typedef struct PerThreadContext { - * Context stored in the client AVCodecInternal thread_ctx. - */ - typedef struct FrameThreadContext { -+ int main_thread; - PerThreadContext *threads; ///< The contexts for each thread. - PerThreadContext *prev_thread; ///< The last thread submit_packet() was called on. - -@@ -143,6 +146,7 @@ static attribute_align_arg void *frame_worker_thread(void *arg) - AVCodecContext *avctx = p->avctx; - const AVCodec *codec = avctx->codec; - -+ av_assert0(!p->main_thread); - pthread_mutex_lock(&p->mutex); - while (1) { - while (p->state == STATE_INPUT_READY && !fctx->die) -@@ -330,6 +334,8 @@ static int submit_packet(PerThreadContext *p, AVPacket *avpkt) - - pthread_mutex_lock(&p->mutex); - -+ p->state = STATE_UPDATE_CONTEXT; -+ - release_delayed_buffers(p); - - if (prev_thread) { -@@ -408,6 +414,7 @@ int ff_thread_decode_frame(AVCodecContext *avctx, - int finished = fctx->next_finished; - PerThreadContext *p; - int err; -+ av_assert0(fctx->main_thread); - - /* - * Submit a packet to the next decoding thread. -@@ -515,6 +522,7 @@ void ff_thread_finish_setup(AVCodecContext *avctx) { - - if (!(avctx->active_thread_type&FF_THREAD_FRAME)) return; - -+ av_assert0(!p->main_thread); - if(p->state == STATE_SETUP_FINISHED){ - av_log(avctx, AV_LOG_WARNING, "Multiple ff_thread_finish_setup() calls\n"); - } -@@ -549,6 +557,7 @@ void ff_frame_thread_free(AVCodecContext *avctx, int thread_count) - const AVCodec *codec = avctx->codec; - int i; - -+ av_assert0(fctx->main_thread); - park_frame_worker_threads(fctx, thread_count); - - if (fctx->prev_thread && fctx->prev_thread != fctx->threads) -@@ -634,6 +643,7 @@ int ff_frame_thread_init(AVCodecContext *avctx) - } - - avctx->internal->thread_ctx = fctx = av_mallocz(sizeof(FrameThreadContext)); -+ fctx->main_thread = 1; - - fctx->threads = av_mallocz_array(thread_count, sizeof(PerThreadContext)); - pthread_mutex_init(&fctx->buffer_mutex, NULL); -@@ -718,6 +728,7 @@ void ff_thread_flush(AVCodecContext *avctx) - - if (!fctx) return; - -+ av_assert0(fctx->main_thread); - park_frame_worker_threads(fctx, avctx->thread_count); - if (fctx->prev_thread) { - if (fctx->prev_thread != &fctx->threads[0]) -@@ -743,7 +754,10 @@ void ff_thread_flush(AVCodecContext *avctx) - int ff_thread_can_start_frame(AVCodecContext *avctx) - { - PerThreadContext *p = avctx->internal->thread_ctx; -- if ((avctx->active_thread_type&FF_THREAD_FRAME) && p->state != STATE_SETTING_UP && -+ if (!(avctx->active_thread_type&FF_THREAD_FRAME)) -+ return 1; -+ av_assert0(!p->main_thread); -+ if (p->state != STATE_SETTING_UP && - (avctx->codec->update_thread_context || !THREAD_SAFE_CALLBACKS(avctx))) { - return 0; - } -@@ -762,6 +776,7 @@ static int thread_get_buffer_internal(AVCodecContext *avctx, ThreadFrame *f, int - if (!(avctx->active_thread_type & FF_THREAD_FRAME)) - return ff_get_buffer(avctx, f->f, flags); - -+ av_assert0(!p->main_thread); - if (p->state != STATE_SETTING_UP && - (avctx->codec->update_thread_context || !THREAD_SAFE_CALLBACKS(avctx))) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() cannot be called after ff_thread_finish_setup()\n"); -@@ -819,7 +834,8 @@ enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixe - enum AVPixelFormat res; - PerThreadContext *p = avctx->internal->thread_ctx; - if (!(avctx->active_thread_type & FF_THREAD_FRAME) || avctx->thread_safe_callbacks || -- avctx->get_format == avcodec_default_get_format) -+ avctx->get_format == avcodec_default_get_format || -+ p->main_thread || p->state == STATE_UPDATE_CONTEXT) - return ff_get_format(avctx, fmt); - if (p->state != STATE_SETTING_UP) { - av_log(avctx, AV_LOG_ERROR, "get_format() cannot be called after ff_thread_finish_setup()\n"); 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