avcodec/mediacodec_wrapper: use MediaFormat to probe frame color characteristics

[ffmpeg] / libavcodec / pthread_frame.c

diff --git a/libavcodec/pthread_frame.c b/libavcodec/pthread_frame.c
index f078790737cffec932c1f82ce960d1ec366ae462..64121f5a9a58b5d73e692d86342429e8a39ba6f7 100644 (file)
--- a/libavcodec/pthread_frame.c
+++ b/libavcodec/pthread_frame.c
@@ -28,7 +28,7 @@
 #include <stdint.h>
 
 #include "avcodec.h"
-#include "hwaccel.h"
+#include "hwconfig.h"
 #include "internal.h"
 #include "pthread_internal.h"
 #include "thread.h"
@@ -93,9 +93,9 @@ typedef struct PerThreadContext {
      * 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 **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
@@ -296,6 +296,17 @@ static int update_context_from_thread(AVCodecContext *dst, AVCodecContext *src,
         }
 
         dst->hwaccel_flags = src->hwaccel_flags;
+
+        if (!!dst->internal->pool != !!src->internal->pool ||
+            (dst->internal->pool && dst->internal->pool->data != src->internal->pool->data)) {
+            av_buffer_unref(&dst->internal->pool);
+
+            if (src->internal->pool) {
+                dst->internal->pool = av_buffer_ref(src->internal->pool);
+                if (!dst->internal->pool)
+                    return AVERROR(ENOMEM);
+            }
+        }
     }
 
     if (for_user) {
@@ -322,7 +333,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
  */
 static int update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
 {
-#define copy_fields(s, e) memcpy(&dst->s, &src->s, (char*)&dst->e - (char*)&dst->s);
     dst->flags          = src->flags;
 
     dst->draw_horiz_band= src->draw_horiz_band;
@@ -336,7 +346,9 @@ static int update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
     dst->flags2      = src->flags2;
     dst->export_side_data = src->export_side_data;
 
-    copy_fields(skip_loop_filter, subtitle_header);
+    dst->skip_loop_filter = src->skip_loop_filter;
+    dst->skip_idct        = src->skip_idct;
+    dst->skip_frame       = src->skip_frame;
 
     dst->frame_number     = src->frame_number;
     dst->reordered_opaque = src->reordered_opaque;
@@ -354,7 +366,6 @@ static int update_context_from_user(AVCodecContext *dst, AVCodecContext *src)
     }
     dst->slice_count = src->slice_count;
     return 0;
-#undef copy_fields
 }
 
 /// Releases the buffers that this decoding thread was the last user of.
@@ -370,7 +381,7 @@ static void release_delayed_buffers(PerThreadContext *p)
         // 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 = p->released_buffers[--p->num_released_buffers];
         f->extended_data = f->data;
         av_frame_unref(f);
 
@@ -654,7 +665,7 @@ void ff_frame_thread_free(AVCodecContext *avctx, int thread_count)
 {
     FrameThreadContext *fctx = avctx->internal->thread_ctx;
     const AVCodec *codec = avctx->codec;
-    int i;
+    int i, j;
 
     park_frame_worker_threads(fctx, thread_count);
 
@@ -700,14 +711,21 @@ void ff_frame_thread_free(AVCodecContext *avctx, int thread_count)
         pthread_cond_destroy(&p->progress_cond);
         pthread_cond_destroy(&p->output_cond);
         av_packet_unref(&p->avpkt);
+
+        for (j = 0; j < p->released_buffers_allocated; j++)
+            av_frame_free(&p->released_buffers[j]);
         av_freep(&p->released_buffers);
 
-        if (i && p->avctx) {
+        if (p->avctx) {
+            if (codec->priv_class)
+                av_opt_free(p->avctx->priv_data);
             av_freep(&p->avctx->priv_data);
+
             av_freep(&p->avctx->slice_offset);
         }
 
         if (p->avctx) {
+            av_buffer_unref(&p->avctx->internal->pool);
             av_freep(&p->avctx->internal);
             av_buffer_unref(&p->avctx->hw_frames_ctx);
         }
@@ -809,28 +827,32 @@ int ff_frame_thread_init(AVCodecContext *avctx)
         copy->internal->thread_ctx = p;
         copy->internal->last_pkt_props = &p->avpkt;
 
-        if (!i) {
-            src = copy;
-
-            if (codec->init)
-                err = codec->init(copy);
-
-            update_context_from_thread(avctx, copy, 1);
-        } else {
-            copy->priv_data = av_malloc(codec->priv_data_size);
+        if (codec->priv_data_size) {
+            copy->priv_data = av_mallocz(codec->priv_data_size);
             if (!copy->priv_data) {
                 err = AVERROR(ENOMEM);
                 goto error;
             }
-            memcpy(copy->priv_data, src->priv_data, codec->priv_data_size);
-            copy->internal->is_copy = 1;
 
-            if (codec->init_thread_copy)
-                err = codec->init_thread_copy(copy);
+            if (codec->priv_class) {
+                *(const AVClass **)copy->priv_data = codec->priv_class;
+                err = av_opt_copy(copy->priv_data, src->priv_data);
+                if (err < 0)
+                    goto error;
+            }
         }
 
+        if (i)
+            copy->internal->is_copy = 1;
+
+        if (codec->init)
+            err = codec->init(copy);
+
         if (err) goto error;
 
+        if (!i)
+            update_context_from_thread(avctx, copy, 1);
+
         atomic_init(&p->debug_threads, (copy->debug & FF_DEBUG_THREADS) != 0);
 
         err = AVERROR(pthread_create(&p->thread, NULL, frame_worker_thread, p));
@@ -981,7 +1003,7 @@ void ff_thread_release_buffer(AVCodecContext *avctx, ThreadFrame *f)
 {
     PerThreadContext *p = avctx->internal->thread_ctx;
     FrameThreadContext *fctx;
-    AVFrame *dst, *tmp;
+    AVFrame *dst;
     int ret = 0;
     int can_direct_free = !(avctx->active_thread_type & FF_THREAD_FRAME) ||
                           THREAD_SAFE_CALLBACKS(avctx);
@@ -1004,20 +1026,22 @@ void ff_thread_release_buffer(AVCodecContext *avctx, ThreadFrame *f)
     fctx = p->parent;
     pthread_mutex_lock(&fctx->buffer_mutex);
 
-    if (p->num_released_buffers + 1 >= INT_MAX / sizeof(*p->released_buffers)) {
-        ret = AVERROR(ENOMEM);
-        goto fail;
-    }
-    tmp = av_fast_realloc(p->released_buffers, &p->released_buffers_allocated,
-                          (p->num_released_buffers + 1) *
-                          sizeof(*p->released_buffers));
-    if (!tmp) {
-        ret = AVERROR(ENOMEM);
-        goto fail;
+    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++;
     }
-    p->released_buffers = tmp;
 
-    dst = &p->released_buffers[p->num_released_buffers];
+    dst = p->released_buffers[p->num_released_buffers];
     av_frame_move_ref(dst, f->f);
 
     p->num_released_buffers++;