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Code Issues Releases Activity

avcodec: remove FF_API_THREAD_SAFE_CALLBACKS

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Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
James Almer
2023-01-23 19:05:02 -03:00
committed by Anton Khirnov
parent 2f9cd88617
commit e0786a8eeb
9 changed files with 6 additions and 315 deletions
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5
fftools/ffmpeg.c
View File

@ -2804,11 +2804,6 @@ static int init_input_stream(InputStream *ist, char *error, int error_len)
ist->dec_ctx->opaque = ist; ist->dec_ctx->opaque = ist;
ist->dec_ctx->get_format = get_format; ist->dec_ctx->get_format = get_format;
#if LIBAVCODEC_VERSION_MAJOR < 60
AV_NOWARN_DEPRECATED({
ist->dec_ctx->thread_safe_callbacks = 1;
})
#endif
if (ist->dec_ctx->codec_id == AV_CODEC_ID_DVB_SUBTITLE && if (ist->dec_ctx->codec_id == AV_CODEC_ID_DVB_SUBTITLE &&
(ist->decoding_needed & DECODING_FOR_OST)) { (ist->decoding_needed & DECODING_FOR_OST)) {

21
libavcodec/avcodec.h
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@ -1526,27 +1526,6 @@ typedef struct AVCodecContext {
*/ */
int active_thread_type; int active_thread_type;
#if FF_API_THREAD_SAFE_CALLBACKS
/**
* Set by the client if its custom get_buffer() callback can be called
* synchronously from another thread, which allows faster multithreaded decoding.
* draw_horiz_band() will be called from other threads regardless of this setting.
* Ignored if the default get_buffer() is used.
* - encoding: Set by user.
* - decoding: Set by user.
*
* @deprecated the custom get_buffer2() callback should always be
* thread-safe. Thread-unsafe get_buffer2() implementations will be
* invalid starting with LIBAVCODEC_VERSION_MAJOR=60; in other words,
* libavcodec will behave as if this field was always set to 1.
* Callers that want to be forward compatible with future libavcodec
* versions should wrap access to this field in
* `#if LIBAVCODEC_VERSION_MAJOR < 60`
*/
attribute_deprecated
int thread_safe_callbacks;
#endif
/** /**
* The codec may call this to execute several independent things. * The codec may call this to execute several independent things.
* It will return only after finishing all tasks. * It will return only after finishing all tasks.

13
libavcodec/decode.c
View File

@ -1604,19 +1604,6 @@ int ff_decode_preinit(AVCodecContext *avctx)
* free the already allocated subtitle_header before overwriting it */ * free the already allocated subtitle_header before overwriting it */
av_freep(&avctx->subtitle_header); av_freep(&avctx->subtitle_header);
#if FF_API_THREAD_SAFE_CALLBACKS
FF_DISABLE_DEPRECATION_WARNINGS
if ((avctx->thread_type & FF_THREAD_FRAME) &&
avctx->get_buffer2 != avcodec_default_get_buffer2 &&
!avctx->thread_safe_callbacks) {
av_log(avctx, AV_LOG_WARNING, "Requested frame threading with a "
"custom get_buffer2() implementation which is not marked as "
"thread safe. This is not supported anymore, make your "
"callback thread-safe.\n");
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) { if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n", av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
avctx->codec->max_lowres); avctx->codec->max_lowres);

7
libavcodec/encode.c
View File

@ -259,10 +259,9 @@ int ff_encode_encode_cb(AVCodecContext *avctx, AVPacket *avpkt,
unref: unref:
av_packet_unref(avpkt); av_packet_unref(avpkt);
} }
#if !FF_API_THREAD_SAFE_CALLBACKS
if (frame) if (frame)
av_frame_unref(frame); av_frame_unref(frame);
#endif
return ret; return ret;
} }
@ -303,10 +302,6 @@ static int encode_simple_internal(AVCodecContext *avctx, AVPacket *avpkt)
ret = ff_thread_video_encode_frame(avctx, avpkt, frame, &got_packet); ret = ff_thread_video_encode_frame(avctx, avpkt, frame, &got_packet);
else { else {
ret = ff_encode_encode_cb(avctx, avpkt, frame, &got_packet); ret = ff_encode_encode_cb(avctx, avpkt, frame, &got_packet);
#if FF_API_THREAD_SAFE_CALLBACKS
if (frame)
av_frame_unref(frame);
#endif
} }
if (avci->draining && !got_packet) if (avci->draining && !got_packet)

20
libavcodec/frame_thread_encoder.c
View File

@ -48,9 +48,6 @@ typedef struct{
typedef struct{ typedef struct{
AVCodecContext *parent_avctx; AVCodecContext *parent_avctx;
#if FF_API_THREAD_SAFE_CALLBACKS
pthread_mutex_t buffer_mutex;
#endif
pthread_mutex_t task_fifo_mutex; /* Used to guard (next_)task_index */ pthread_mutex_t task_fifo_mutex; /* Used to guard (next_)task_index */
pthread_cond_t task_fifo_cond; pthread_cond_t task_fifo_cond;
@ -70,15 +67,9 @@ typedef struct{
} ThreadContext; } ThreadContext;
#define OFF(member) offsetof(ThreadContext, member) #define OFF(member) offsetof(ThreadContext, member)
#if FF_API_THREAD_SAFE_CALLBACKS
DEFINE_OFFSET_ARRAY(ThreadContext, thread_ctx, pthread_init_cnt,
(OFF(buffer_mutex), OFF(task_fifo_mutex), OFF(finished_task_mutex)),
(OFF(task_fifo_cond), OFF(finished_task_cond)));
#else
DEFINE_OFFSET_ARRAY(ThreadContext, thread_ctx, pthread_init_cnt, DEFINE_OFFSET_ARRAY(ThreadContext, thread_ctx, pthread_init_cnt,
(OFF(task_fifo_mutex), OFF(finished_task_mutex)), (OFF(task_fifo_mutex), OFF(finished_task_mutex)),
(OFF(task_fifo_cond), OFF(finished_task_cond))); (OFF(task_fifo_cond), OFF(finished_task_cond)));
#endif
#undef OFF #undef OFF
static void * attribute_align_arg worker(void *v){ static void * attribute_align_arg worker(void *v){
@ -112,11 +103,6 @@ static void * attribute_align_arg worker(void *v){
pkt = task->outdata; pkt = task->outdata;
ret = ff_encode_encode_cb(avctx, pkt, frame, &task->got_packet); ret = ff_encode_encode_cb(avctx, pkt, frame, &task->got_packet);
#if FF_API_THREAD_SAFE_CALLBACKS
pthread_mutex_lock(&c->buffer_mutex);
av_frame_unref(frame);
pthread_mutex_unlock(&c->buffer_mutex);
#endif
pthread_mutex_lock(&c->finished_task_mutex); pthread_mutex_lock(&c->finished_task_mutex);
task->return_code = ret; task->return_code = ret;
task->finished = 1; task->finished = 1;
@ -124,13 +110,7 @@ static void * attribute_align_arg worker(void *v){
pthread_mutex_unlock(&c->finished_task_mutex); pthread_mutex_unlock(&c->finished_task_mutex);
} }
end: end:
#if FF_API_THREAD_SAFE_CALLBACKS
pthread_mutex_lock(&c->buffer_mutex);
#endif
avcodec_close(avctx); avcodec_close(avctx);
#if FF_API_THREAD_SAFE_CALLBACKS
pthread_mutex_unlock(&c->buffer_mutex);
#endif
av_freep(&avctx); av_freep(&avctx);
return NULL; return NULL;
} }

237
libavcodec/pthread_frame.c
View File

@ -99,22 +99,6 @@ typedef struct PerThreadContext {
atomic_int state; atomic_int state;
#if FF_API_THREAD_SAFE_CALLBACKS
/**
* Array of frames passed to ff_thread_release_buffer().
* Frames are released after all threads referencing them are finished.
*/
AVFrame **released_buffers;
int num_released_buffers;
int released_buffers_allocated;
AVFrame *requested_frame; ///< AVFrame the codec passed to get_buffer()
int requested_flags; ///< flags passed to get_buffer() for requested_frame
const enum AVPixelFormat *available_formats; ///< Format array for get_format()
enum AVPixelFormat result_format; ///< get_format() result
#endif
int die; ///< Set when the thread should exit. int die; ///< Set when the thread should exit.
int hwaccel_serializing; int hwaccel_serializing;
@ -156,11 +140,6 @@ typedef struct FrameThreadContext {
void *stash_hwaccel_priv; void *stash_hwaccel_priv;
} FrameThreadContext; } FrameThreadContext;
#if FF_API_THREAD_SAFE_CALLBACKS
#define THREAD_SAFE_CALLBACKS(avctx) \
((avctx)->thread_safe_callbacks || (avctx)->get_buffer2 == avcodec_default_get_buffer2)
#endif
static void async_lock(FrameThreadContext *fctx) static void async_lock(FrameThreadContext *fctx)
{ {
pthread_mutex_lock(&fctx->async_mutex); pthread_mutex_lock(&fctx->async_mutex);
@ -212,14 +191,8 @@ static attribute_align_arg void *frame_worker_thread(void *arg)
if (p->die) break; if (p->die) break;
FF_DISABLE_DEPRECATION_WARNINGS if (!codec->update_thread_context)
if (!codec->update_thread_context
#if FF_API_THREAD_SAFE_CALLBACKS
&& THREAD_SAFE_CALLBACKS(avctx)
#endif
)
ff_thread_finish_setup(avctx); ff_thread_finish_setup(avctx);
FF_ENABLE_DEPRECATION_WARNINGS
/* If a decoder supports hwaccel, then it must call ff_get_format(). /* If a decoder supports hwaccel, then it must call ff_get_format().
* Since that call must happen before ff_thread_finish_setup(), the * Since that call must happen before ff_thread_finish_setup(), the
@ -394,11 +367,6 @@ static int update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
FF_DISABLE_DEPRECATION_WARNINGS FF_DISABLE_DEPRECATION_WARNINGS
dst->reordered_opaque = src->reordered_opaque; dst->reordered_opaque = src->reordered_opaque;
FF_ENABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS
#endif
#if FF_API_THREAD_SAFE_CALLBACKS
FF_DISABLE_DEPRECATION_WARNINGS
dst->thread_safe_callbacks = src->thread_safe_callbacks;
FF_ENABLE_DEPRECATION_WARNINGS
#endif #endif
if (src->slice_count && src->slice_offset) { if (src->slice_count && src->slice_offset) {
@ -421,29 +389,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
return 0; return 0;
} }
#if FF_API_THREAD_SAFE_CALLBACKS
/// Releases the buffers that this decoding thread was the last user of.
static void release_delayed_buffers(PerThreadContext *p)
{
FrameThreadContext *fctx = p->parent;
while (p->num_released_buffers > 0) {
AVFrame *f;
pthread_mutex_lock(&fctx->buffer_mutex);
// fix extended data in case the caller screwed it up
av_assert0(p->avctx->codec_type == AVMEDIA_TYPE_VIDEO ||
p->avctx->codec_type == AVMEDIA_TYPE_AUDIO);
f = p->released_buffers[--p->num_released_buffers];
f->extended_data = f->data;
av_frame_unref(f);
pthread_mutex_unlock(&fctx->buffer_mutex);
}
}
#endif
static int submit_packet(PerThreadContext *p, AVCodecContext *user_avctx, static int submit_packet(PerThreadContext *p, AVCodecContext *user_avctx,
AVPacket *avpkt) AVPacket *avpkt)
{ {
@ -466,10 +411,6 @@ static int submit_packet(PerThreadContext *p, AVCodecContext *user_avctx,
(p->avctx->debug & FF_DEBUG_THREADS) != 0, (p->avctx->debug & FF_DEBUG_THREADS) != 0,
memory_order_relaxed); memory_order_relaxed);
#if FF_API_THREAD_SAFE_CALLBACKS
release_delayed_buffers(p);
#endif
if (prev_thread) { if (prev_thread) {
int err; int err;
if (atomic_load(&prev_thread->state) == STATE_SETTING_UP) { if (atomic_load(&prev_thread->state) == STATE_SETTING_UP) {
@ -504,44 +445,6 @@ static int submit_packet(PerThreadContext *p, AVCodecContext *user_avctx,
pthread_cond_signal(&p->input_cond); pthread_cond_signal(&p->input_cond);
pthread_mutex_unlock(&p->mutex); pthread_mutex_unlock(&p->mutex);
#if FF_API_THREAD_SAFE_CALLBACKS
FF_DISABLE_DEPRECATION_WARNINGS
/*
* If the client doesn't have a thread-safe get_buffer(),
* then decoding threads call back to the main thread,
* and it calls back to the client here.
*/
if (!p->avctx->thread_safe_callbacks && (
p->avctx->get_format != avcodec_default_get_format ||
p->avctx->get_buffer2 != avcodec_default_get_buffer2)) {
while (atomic_load(&p->state) != STATE_SETUP_FINISHED && atomic_load(&p->state) != STATE_INPUT_READY) {
int call_done = 1;
pthread_mutex_lock(&p->progress_mutex);
while (atomic_load(&p->state) == STATE_SETTING_UP)
pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
switch (atomic_load_explicit(&p->state, memory_order_acquire)) {
case STATE_GET_BUFFER:
p->result = ff_get_buffer(p->avctx, p->requested_frame, p->requested_flags);
break;
case STATE_GET_FORMAT:
p->result_format = ff_get_format(p->avctx, p->available_formats);
break;
default:
call_done = 0;
break;
}
if (call_done) {
atomic_store(&p->state, STATE_SETTING_UP);
pthread_cond_signal(&p->progress_cond);
}
pthread_mutex_unlock(&p->progress_mutex);
}
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
fctx->prev_thread = p; fctx->prev_thread = p;
fctx->next_decoding++; fctx->next_decoding++;
@ -772,12 +675,6 @@ void ff_frame_thread_free(AVCodecContext *avctx, int thread_count)
if (codec->close && p->thread_init != UNINITIALIZED) if (codec->close && p->thread_init != UNINITIALIZED)
codec->close(ctx); codec->close(ctx);
#if FF_API_THREAD_SAFE_CALLBACKS
release_delayed_buffers(p);
for (int j = 0; j < p->released_buffers_allocated; j++)
av_frame_free(&p->released_buffers[j]);
av_freep(&p->released_buffers);
#endif
if (ctx->priv_data) { if (ctx->priv_data) {
if (codec->p.priv_class) if (codec->p.priv_class)
av_opt_free(ctx->priv_data); av_opt_free(ctx->priv_data);
@ -975,10 +872,6 @@ void ff_thread_flush(AVCodecContext *avctx)
av_frame_unref(p->frame); av_frame_unref(p->frame);
p->result = 0; p->result = 0;
#if FF_API_THREAD_SAFE_CALLBACKS
release_delayed_buffers(p);
#endif
if (ffcodec(avctx->codec)->flush) if (ffcodec(avctx->codec)->flush)
ffcodec(avctx->codec)->flush(p->avctx); ffcodec(avctx->codec)->flush(p->avctx);
} }
@ -987,16 +880,12 @@ void ff_thread_flush(AVCodecContext *avctx)
int ff_thread_can_start_frame(AVCodecContext *avctx) int ff_thread_can_start_frame(AVCodecContext *avctx)
{ {
PerThreadContext *p = avctx->internal->thread_ctx; PerThreadContext *p = avctx->internal->thread_ctx;
FF_DISABLE_DEPRECATION_WARNINGS
if ((avctx->active_thread_type&FF_THREAD_FRAME) && atomic_load(&p->state) != STATE_SETTING_UP && if ((avctx->active_thread_type&FF_THREAD_FRAME) && atomic_load(&p->state) != STATE_SETTING_UP &&
(ffcodec(avctx->codec)->update_thread_context ffcodec(avctx->codec)->update_thread_context) {
#if FF_API_THREAD_SAFE_CALLBACKS
|| !THREAD_SAFE_CALLBACKS(avctx)
#endif
)) {
return 0; return 0;
} }
FF_ENABLE_DEPRECATION_WARNINGS
return 1; return 1;
} }
@ -1011,80 +900,20 @@ static int thread_get_buffer_internal(AVCodecContext *avctx, AVFrame *f, int fla
p = avctx->internal->thread_ctx; p = avctx->internal->thread_ctx;
FF_DISABLE_DEPRECATION_WARNINGS FF_DISABLE_DEPRECATION_WARNINGS
if (atomic_load(&p->state) != STATE_SETTING_UP && if (atomic_load(&p->state) != STATE_SETTING_UP &&
(ffcodec(avctx->codec)->update_thread_context ffcodec(avctx->codec)->update_thread_context) {
#if FF_API_THREAD_SAFE_CALLBACKS
|| !THREAD_SAFE_CALLBACKS(avctx)
#endif
)) {
FF_ENABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS
av_log(avctx, AV_LOG_ERROR, "get_buffer() cannot be called after ff_thread_finish_setup()\n"); av_log(avctx, AV_LOG_ERROR, "get_buffer() cannot be called after ff_thread_finish_setup()\n");
return -1; return -1;
} }
pthread_mutex_lock(&p->parent->buffer_mutex); pthread_mutex_lock(&p->parent->buffer_mutex);
#if !FF_API_THREAD_SAFE_CALLBACKS
err = ff_get_buffer(avctx, f, flags); err = ff_get_buffer(avctx, f, flags);
#else
FF_DISABLE_DEPRECATION_WARNINGS
if (THREAD_SAFE_CALLBACKS(avctx)) {
err = ff_get_buffer(avctx, f, flags);
} else {
pthread_mutex_lock(&p->progress_mutex);
p->requested_frame = f;
p->requested_flags = flags;
atomic_store_explicit(&p->state, STATE_GET_BUFFER, memory_order_release);
pthread_cond_broadcast(&p->progress_cond);
while (atomic_load(&p->state) != STATE_SETTING_UP)
pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
err = p->result;
pthread_mutex_unlock(&p->progress_mutex);
}
if (!THREAD_SAFE_CALLBACKS(avctx) && !ffcodec(avctx->codec)->update_thread_context)
ff_thread_finish_setup(avctx);
FF_ENABLE_DEPRECATION_WARNINGS
#endif
pthread_mutex_unlock(&p->parent->buffer_mutex); pthread_mutex_unlock(&p->parent->buffer_mutex);
return err; return err;
} }
#if FF_API_THREAD_SAFE_CALLBACKS
FF_DISABLE_DEPRECATION_WARNINGS
enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt)
{
enum AVPixelFormat res;
PerThreadContext *p;
if (!(avctx->active_thread_type & FF_THREAD_FRAME) || avctx->thread_safe_callbacks ||
avctx->get_format == avcodec_default_get_format)
return ff_get_format(avctx, fmt);
p = avctx->internal->thread_ctx;
if (atomic_load(&p->state) != STATE_SETTING_UP) {
av_log(avctx, AV_LOG_ERROR, "get_format() cannot be called after ff_thread_finish_setup()\n");
return -1;
}
pthread_mutex_lock(&p->progress_mutex);
p->available_formats = fmt;
atomic_store(&p->state, STATE_GET_FORMAT);
pthread_cond_broadcast(&p->progress_cond);
while (atomic_load(&p->state) != STATE_SETTING_UP)
pthread_cond_wait(&p->progress_cond, &p->progress_mutex);
res = p->result_format;
pthread_mutex_unlock(&p->progress_mutex);
return res;
}
FF_ENABLE_DEPRECATION_WARNINGS
#endif
int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f, int flags) int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f, int flags)
{ {
int ret = thread_get_buffer_internal(avctx, f, flags); int ret = thread_get_buffer_internal(avctx, f, flags);
@ -1126,69 +955,13 @@ int ff_thread_get_ext_buffer(AVCodecContext *avctx, ThreadFrame *f, int flags)
void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f) void ff_thread_release_buffer(AVCodecContext *avctx, AVFrame *f)
{ {
#if FF_API_THREAD_SAFE_CALLBACKS
FF_DISABLE_DEPRECATION_WARNINGS
PerThreadContext *p;
FrameThreadContext *fctx;
AVFrame *dst;
int ret = 0;
int can_direct_free = !(avctx->active_thread_type & FF_THREAD_FRAME) ||
THREAD_SAFE_CALLBACKS(avctx);
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (!f) if (!f)
return; return;
if (avctx->debug & FF_DEBUG_BUFFERS) if (avctx->debug & FF_DEBUG_BUFFERS)
av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p\n", f); av_log(avctx, AV_LOG_DEBUG, "thread_release_buffer called on pic %p\n", f);
#if !FF_API_THREAD_SAFE_CALLBACKS
av_frame_unref(f); av_frame_unref(f);
#else
// when the frame buffers are not allocated, just reset it to clean state
if (can_direct_free || !f->buf[0]) {
av_frame_unref(f);
return;
}
p = avctx->internal->thread_ctx;
fctx = p->parent;
pthread_mutex_lock(&fctx->buffer_mutex);
if (p->num_released_buffers == p->released_buffers_allocated) {
AVFrame **tmp = av_realloc_array(p->released_buffers, p->released_buffers_allocated + 1,
sizeof(*p->released_buffers));
if (tmp) {
tmp[p->released_buffers_allocated] = av_frame_alloc();
p->released_buffers = tmp;
}
if (!tmp || !tmp[p->released_buffers_allocated]) {
ret = AVERROR(ENOMEM);
goto fail;
}
p->released_buffers_allocated++;
}
dst = p->released_buffers[p->num_released_buffers];
av_frame_move_ref(dst, f);
p->num_released_buffers++;
fail:
pthread_mutex_unlock(&fctx->buffer_mutex);
// make sure the frame is clean even if we fail to free it
// this leaks, but it is better than crashing
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not queue a frame for freeing, this will leak\n");
memset(f->buf, 0, sizeof(f->buf));
if (f->extended_buf)
memset(f->extended_buf, 0, f->nb_extended_buf * sizeof(*f->extended_buf));
av_frame_unref(f);
}
#endif
} }
void ff_thread_release_ext_buffer(AVCodecContext *avctx, ThreadFrame *f) void ff_thread_release_ext_buffer(AVCodecContext *avctx, ThreadFrame *f)

12
libavcodec/thread.h
View File

@ -62,19 +62,7 @@ int ff_thread_decode_frame(AVCodecContext *avctx, AVFrame *picture,
*/ */
void ff_thread_finish_setup(AVCodecContext *avctx); void ff_thread_finish_setup(AVCodecContext *avctx);
#if FF_API_THREAD_SAFE_CALLBACKS
/**
* Wrapper around get_format() for frame-multithreaded codecs.
* Call this function instead of avctx->get_format().
* Cannot be called after the codec has called ff_thread_finish_setup().
*
* @param avctx The current context.
* @param fmt The list of available formats.
*/
enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt);
#else
#define ff_thread_get_format ff_get_format #define ff_thread_get_format ff_get_format
#endif
/** /**
* Wrapper around get_buffer() for frame-multithreaded codecs. * Wrapper around get_buffer() for frame-multithreaded codecs.

5
libavcodec/utils.c
View File

@ -913,11 +913,6 @@ int ff_thread_ref_frame(ThreadFrame *dst, const ThreadFrame *src)
#if !HAVE_THREADS #if !HAVE_THREADS
enum AVPixelFormat ff_thread_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt)
{
return ff_get_format(avctx, fmt);
}
int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f, int flags) int ff_thread_get_buffer(AVCodecContext *avctx, AVFrame *f, int flags)
{ {
return ff_get_buffer(avctx, f, flags); return ff_get_buffer(avctx, f, flags);

1
libavcodec/version_major.h
View File

@ -37,7 +37,6 @@
* at once through the bump. This improves the git bisect-ability of the change. * at once through the bump. This improves the git bisect-ability of the change.
*/ */
#define FF_API_THREAD_SAFE_CALLBACKS (LIBAVCODEC_VERSION_MAJOR < 60)
#define FF_API_DEBUG_MV (LIBAVCODEC_VERSION_MAJOR < 60) #define FF_API_DEBUG_MV (LIBAVCODEC_VERSION_MAJOR < 60)
#define FF_API_GET_FRAME_CLASS (LIBAVCODEC_VERSION_MAJOR < 60) #define FF_API_GET_FRAME_CLASS (LIBAVCODEC_VERSION_MAJOR < 60)
#define FF_API_AUTO_THREADS (LIBAVCODEC_VERSION_MAJOR < 60) #define FF_API_AUTO_THREADS (LIBAVCODEC_VERSION_MAJOR < 60)