vda: Merge implementation into one file
authorSebastien Zwickert <dilaroga@gmail.com>
Tue, 14 Aug 2012 08:42:52 +0000 (10:42 +0200)
committerDiego Biurrun <diego@biurrun.de>
Tue, 14 Aug 2012 10:48:08 +0000 (12:48 +0200)
Signed-off-by: Diego Biurrun <diego@biurrun.de>
libavcodec/Makefile
libavcodec/vda.c [deleted file]
libavcodec/vda_h264.c
libavcodec/vda_internal.h [deleted file]

index 2e04d10..d69ef72 100644 (file)
@@ -58,7 +58,6 @@ RDFT-OBJS-$(CONFIG_HARDCODED_TABLES)   += sin_tables.o
 OBJS-$(CONFIG_RDFT)                    += rdft.o $(RDFT-OBJS-yes)
 OBJS-$(CONFIG_SINEWIN)                 += sinewin.o
 OBJS-$(CONFIG_VAAPI)                   += vaapi.o
-OBJS-$(CONFIG_VDA)                     += vda.o
 OBJS-$(CONFIG_VDPAU)                   += vdpau.o
 OBJS-$(CONFIG_VP3DSP)                  += vp3dsp.o
 
@@ -698,7 +697,7 @@ SKIPHEADERS-$(CONFIG_DXVA2)            += dxva2.h dxva2_internal.h
 SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER)  += libschroedinger.h
 SKIPHEADERS-$(CONFIG_MPEG_XVMC_DECODER) += xvmc.h
 SKIPHEADERS-$(CONFIG_VAAPI)            += vaapi_internal.h
-SKIPHEADERS-$(CONFIG_VDA)              += vda.h vda_internal.h
+SKIPHEADERS-$(CONFIG_VDA)              += vda.h
 SKIPHEADERS-$(CONFIG_VDPAU)            += vdpau.h
 SKIPHEADERS-$(HAVE_W32THREADS)         += w32pthreads.h
 
diff --git a/libavcodec/vda.c b/libavcodec/vda.c
deleted file mode 100644 (file)
index 3ef8af4..0000000
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * VDA hardware acceleration
- *
- * copyright (c) 2011 Sebastien Zwickert
- *
- * This file is part of Libav.
- *
- * Libav 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,
- * 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
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <CoreFoundation/CFNumber.h>
-#include <CoreFoundation/CFData.h>
-#include <CoreFoundation/CFString.h>
-
-#include "libavutil/avutil.h"
-#include "vda_internal.h"
-
-#if FF_API_VDA_ASYNC
-#include <CoreFoundation/CFDictionary.h>
-
-/* helper to create a dictionary according to the given pts */
-static CFDictionaryRef vda_dictionary_with_pts(int64_t i_pts)
-{
-    CFStringRef key           = CFSTR("FF_VDA_DECODER_PTS_KEY");
-    CFNumberRef value         = CFNumberCreate(kCFAllocatorDefault,
-                                               kCFNumberSInt64Type, &i_pts);
-    CFDictionaryRef user_info = CFDictionaryCreate(kCFAllocatorDefault,
-                                                   (const void **)&key,
-                                                   (const void **)&value,
-                                                   1,
-                                                   &kCFTypeDictionaryKeyCallBacks,
-                                                   &kCFTypeDictionaryValueCallBacks);
-    CFRelease(value);
-    return user_info;
-}
-
-/* helper to retrieve the pts from the given dictionary */
-static int64_t vda_pts_from_dictionary(CFDictionaryRef user_info)
-{
-    CFNumberRef pts;
-    int64_t outValue = 0;
-
-    if (!user_info)
-        return 0;
-
-    pts = CFDictionaryGetValue(user_info, CFSTR("FF_VDA_DECODER_PTS_KEY"));
-
-    if (pts)
-        CFNumberGetValue(pts, kCFNumberSInt64Type, &outValue);
-
-    return outValue;
-}
-
-/* Remove and release all frames from the queue. */
-static void vda_clear_queue(struct vda_context *vda_ctx)
-{
-    vda_frame *top_frame;
-
-    pthread_mutex_lock(&vda_ctx->queue_mutex);
-
-    while (vda_ctx->queue) {
-        top_frame      = vda_ctx->queue;
-        vda_ctx->queue = top_frame->next_frame;
-        ff_vda_release_vda_frame(top_frame);
-    }
-
-    pthread_mutex_unlock(&vda_ctx->queue_mutex);
-}
-#endif
-
-/* Decoder callback that adds the VDA frame to the queue in display order. */
-static void vda_decoder_callback(void *vda_hw_ctx,
-                                 CFDictionaryRef user_info,
-                                 OSStatus status,
-                                 uint32_t infoFlags,
-                                 CVImageBufferRef image_buffer)
-{
-    struct vda_context *vda_ctx = vda_hw_ctx;
-
-    if (!image_buffer)
-        return;
-
-    if (vda_ctx->cv_pix_fmt_type != CVPixelBufferGetPixelFormatType(image_buffer))
-        return;
-
-    if (vda_ctx->use_sync_decoding) {
-        vda_ctx->cv_buffer = CVPixelBufferRetain(image_buffer);
-    } else {
-        vda_frame *new_frame;
-        vda_frame *queue_walker;
-
-        if (!(new_frame = av_mallocz(sizeof(vda_frame))))
-            return;
-        new_frame->next_frame = NULL;
-        new_frame->cv_buffer  = CVPixelBufferRetain(image_buffer);
-        new_frame->pts        = vda_pts_from_dictionary(user_info);
-
-        pthread_mutex_lock(&vda_ctx->queue_mutex);
-
-        queue_walker = vda_ctx->queue;
-
-        if (!queue_walker || new_frame->pts < queue_walker->pts) {
-            /* we have an empty queue, or this frame earlier than the current queue head */
-            new_frame->next_frame = queue_walker;
-            vda_ctx->queue        = new_frame;
-        } else {
-            /* walk the queue and insert this frame where it belongs in display order */
-            vda_frame *next_frame;
-            while (1) {
-                next_frame = queue_walker->next_frame;
-                if (!next_frame || new_frame->pts < next_frame->pts) {
-                    new_frame->next_frame    = next_frame;
-                    queue_walker->next_frame = new_frame;
-                    break;
-                }
-                queue_walker = next_frame;
-            }
-        }
-
-        pthread_mutex_unlock(&vda_ctx->queue_mutex);
-    }
-}
-
-int ff_vda_create_decoder(struct vda_context *vda_ctx,
-                          uint8_t *extradata,
-                          int extradata_size)
-{
-    OSStatus status = kVDADecoderNoErr;
-    CFNumberRef height;
-    CFNumberRef width;
-    CFNumberRef format;
-    CFDataRef avc_data;
-    CFMutableDictionaryRef config_info;
-    CFMutableDictionaryRef buffer_attributes;
-    CFMutableDictionaryRef io_surface_properties;
-    CFNumberRef cv_pix_fmt;
-
-#if FF_API_VDA_ASYNC
-    pthread_mutex_init(&vda_ctx->queue_mutex, NULL);
-#endif
-
-    /* Each VCL NAL in the bistream sent to the decoder
-     * is preceeded by a 4 bytes length header.
-     * Change the avcC atom header if needed, to signal headers of 4 bytes. */
-    if (extradata_size >= 4 && (extradata[4] & 0x03) != 0x03) {
-        uint8_t *rw_extradata;
-
-        if (!(rw_extradata = av_malloc(extradata_size)))
-            return AVERROR(ENOMEM);
-
-        memcpy(rw_extradata, extradata, extradata_size);
-
-        rw_extradata[4] |= 0x03;
-
-        avc_data = CFDataCreate(kCFAllocatorDefault, rw_extradata, extradata_size);
-
-        av_freep(&rw_extradata);
-    } else {
-        avc_data = CFDataCreate(kCFAllocatorDefault, extradata, extradata_size);
-    }
-
-    config_info = CFDictionaryCreateMutable(kCFAllocatorDefault,
-                                            4,
-                                            &kCFTypeDictionaryKeyCallBacks,
-                                            &kCFTypeDictionaryValueCallBacks);
-
-    height   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->height);
-    width    = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->width);
-    format   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->format);
-
-    CFDictionarySetValue(config_info, kVDADecoderConfiguration_Height, height);
-    CFDictionarySetValue(config_info, kVDADecoderConfiguration_Width, width);
-    CFDictionarySetValue(config_info, kVDADecoderConfiguration_SourceFormat, format);
-    CFDictionarySetValue(config_info, kVDADecoderConfiguration_avcCData, avc_data);
-
-    buffer_attributes = CFDictionaryCreateMutable(kCFAllocatorDefault,
-                                                  2,
-                                                  &kCFTypeDictionaryKeyCallBacks,
-                                                  &kCFTypeDictionaryValueCallBacks);
-    io_surface_properties = CFDictionaryCreateMutable(kCFAllocatorDefault,
-                                                      0,
-                                                      &kCFTypeDictionaryKeyCallBacks,
-                                                      &kCFTypeDictionaryValueCallBacks);
-    cv_pix_fmt      = CFNumberCreate(kCFAllocatorDefault,
-                                     kCFNumberSInt32Type,
-                                     &vda_ctx->cv_pix_fmt_type);
-    CFDictionarySetValue(buffer_attributes,
-                         kCVPixelBufferPixelFormatTypeKey,
-                         cv_pix_fmt);
-    CFDictionarySetValue(buffer_attributes,
-                         kCVPixelBufferIOSurfacePropertiesKey,
-                         io_surface_properties);
-
-    status = VDADecoderCreate(config_info,
-                              buffer_attributes,
-                              vda_decoder_callback,
-                              vda_ctx,
-                              &vda_ctx->decoder);
-
-    CFRelease(height);
-    CFRelease(width);
-    CFRelease(format);
-    CFRelease(avc_data);
-    CFRelease(config_info);
-    CFRelease(io_surface_properties);
-    CFRelease(cv_pix_fmt);
-    CFRelease(buffer_attributes);
-
-    return status;
-}
-
-int ff_vda_destroy_decoder(struct vda_context *vda_ctx)
-{
-    OSStatus status = kVDADecoderNoErr;
-
-    if (vda_ctx->decoder)
-        status = VDADecoderDestroy(vda_ctx->decoder);
-
-#if FF_API_VDA_ASYNC
-    vda_clear_queue(vda_ctx);
-    pthread_mutex_destroy(&vda_ctx->queue_mutex);
-#endif
-
-    av_freep(&vda_ctx->priv_bitstream);
-
-    return status;
-}
-
-#if FF_API_VDA_ASYNC
-vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx)
-{
-    vda_frame *top_frame;
-
-    if (!vda_ctx->queue)
-        return NULL;
-
-    pthread_mutex_lock(&vda_ctx->queue_mutex);
-    top_frame      = vda_ctx->queue;
-    vda_ctx->queue = top_frame->next_frame;
-    pthread_mutex_unlock(&vda_ctx->queue_mutex);
-
-    return top_frame;
-}
-
-void ff_vda_release_vda_frame(vda_frame *frame)
-{
-    if (frame) {
-        CVPixelBufferRelease(frame->cv_buffer);
-        av_freep(&frame);
-    }
-}
-
-int ff_vda_decoder_decode(struct vda_context *vda_ctx,
-                          uint8_t *bitstream,
-                          int bitstream_size,
-                          int64_t frame_pts)
-{
-    OSStatus status = kVDADecoderNoErr;
-    CFDictionaryRef user_info;
-    CFDataRef coded_frame;
-
-    coded_frame = CFDataCreate(kCFAllocatorDefault, bitstream, bitstream_size);
-    user_info   = vda_dictionary_with_pts(frame_pts);
-    status      = VDADecoderDecode(vda_ctx->decoder, 0, coded_frame, user_info);
-
-    CFRelease(user_info);
-    CFRelease(coded_frame);
-
-    return status;
-}
-#endif
-
-int ff_vda_sync_decode(struct vda_context *vda_ctx)
-{
-    OSStatus status;
-    CFDataRef coded_frame;
-    uint32_t flush_flags = 1 << 0; ///< kVDADecoderFlush_emitFrames
-
-    coded_frame = CFDataCreate(kCFAllocatorDefault,
-                               vda_ctx->priv_bitstream,
-                               vda_ctx->priv_bitstream_size);
-
-    status = VDADecoderDecode(vda_ctx->decoder, 0, coded_frame, NULL);
-
-    if (kVDADecoderNoErr == status)
-        status = VDADecoderFlush(vda_ctx->decoder, flush_flags);
-
-    CFRelease(coded_frame);
-
-    return status;
-}
index e621973..2d2d228 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <CoreFoundation/CFNumber.h>
+#include <CoreFoundation/CFData.h>
+#include <CoreFoundation/CFString.h>
+
+#include "libavutil/avutil.h"
 #include "h264.h"
-#include "vda_internal.h"
+#include "vda.h"
+
+#if FF_API_VDA_ASYNC
+#include <CoreFoundation/CFDictionary.h>
+
+/* helper to create a dictionary according to the given pts */
+static CFDictionaryRef vda_dictionary_with_pts(int64_t i_pts)
+{
+    CFStringRef key           = CFSTR("FF_VDA_DECODER_PTS_KEY");
+    CFNumberRef value         = CFNumberCreate(kCFAllocatorDefault,
+                                               kCFNumberSInt64Type, &i_pts);
+    CFDictionaryRef user_info = CFDictionaryCreate(kCFAllocatorDefault,
+                                                   (const void **)&key,
+                                                   (const void **)&value,
+                                                   1,
+                                                   &kCFTypeDictionaryKeyCallBacks,
+                                                   &kCFTypeDictionaryValueCallBacks);
+    CFRelease(value);
+    return user_info;
+}
+
+/* helper to retrieve the pts from the given dictionary */
+static int64_t vda_pts_from_dictionary(CFDictionaryRef user_info)
+{
+    CFNumberRef pts;
+    int64_t outValue = 0;
+
+    if (!user_info)
+        return 0;
+
+    pts = CFDictionaryGetValue(user_info, CFSTR("FF_VDA_DECODER_PTS_KEY"));
+
+    if (pts)
+        CFNumberGetValue(pts, kCFNumberSInt64Type, &outValue);
+
+    return outValue;
+}
+
+/* Remove and release all frames from the queue. */
+static void vda_clear_queue(struct vda_context *vda_ctx)
+{
+    vda_frame *top_frame;
+
+    pthread_mutex_lock(&vda_ctx->queue_mutex);
+
+    while (vda_ctx->queue) {
+        top_frame      = vda_ctx->queue;
+        vda_ctx->queue = top_frame->next_frame;
+        ff_vda_release_vda_frame(top_frame);
+    }
+
+    pthread_mutex_unlock(&vda_ctx->queue_mutex);
+}
+
+static int vda_decoder_decode(struct vda_context *vda_ctx,
+                              uint8_t *bitstream,
+                              int bitstream_size,
+                              int64_t frame_pts)
+{
+    OSStatus status = kVDADecoderNoErr;
+    CFDictionaryRef user_info;
+    CFDataRef coded_frame;
+
+    coded_frame = CFDataCreate(kCFAllocatorDefault, bitstream, bitstream_size);
+    user_info   = vda_dictionary_with_pts(frame_pts);
+    status      = VDADecoderDecode(vda_ctx->decoder, 0, coded_frame, user_info);
+
+    CFRelease(user_info);
+    CFRelease(coded_frame);
+
+    return status;
+}
+
+vda_frame *ff_vda_queue_pop(struct vda_context *vda_ctx)
+{
+    vda_frame *top_frame;
+
+    if (!vda_ctx->queue)
+        return NULL;
+
+    pthread_mutex_lock(&vda_ctx->queue_mutex);
+    top_frame      = vda_ctx->queue;
+    vda_ctx->queue = top_frame->next_frame;
+    pthread_mutex_unlock(&vda_ctx->queue_mutex);
+
+    return top_frame;
+}
+
+void ff_vda_release_vda_frame(vda_frame *frame)
+{
+    if (frame) {
+        CVPixelBufferRelease(frame->cv_buffer);
+        av_freep(&frame);
+    }
+}
+#endif
+
+/* Decoder callback that adds the VDA frame to the queue in display order. */
+static void vda_decoder_callback(void *vda_hw_ctx,
+                                 CFDictionaryRef user_info,
+                                 OSStatus status,
+                                 uint32_t infoFlags,
+                                 CVImageBufferRef image_buffer)
+{
+    struct vda_context *vda_ctx = vda_hw_ctx;
+
+    if (!image_buffer)
+        return;
+
+    if (vda_ctx->cv_pix_fmt_type != CVPixelBufferGetPixelFormatType(image_buffer))
+        return;
+
+    if (vda_ctx->use_sync_decoding) {
+        vda_ctx->cv_buffer = CVPixelBufferRetain(image_buffer);
+    } else {
+        vda_frame *new_frame;
+        vda_frame *queue_walker;
+
+        if (!(new_frame = av_mallocz(sizeof(vda_frame))))
+            return;
+        new_frame->next_frame = NULL;
+        new_frame->cv_buffer  = CVPixelBufferRetain(image_buffer);
+        new_frame->pts        = vda_pts_from_dictionary(user_info);
+
+        pthread_mutex_lock(&vda_ctx->queue_mutex);
+
+        queue_walker = vda_ctx->queue;
+
+        if (!queue_walker || new_frame->pts < queue_walker->pts) {
+            /* we have an empty queue, or this frame earlier than the current queue head */
+            new_frame->next_frame = queue_walker;
+            vda_ctx->queue        = new_frame;
+        } else {
+            /* walk the queue and insert this frame where it belongs in display order */
+            vda_frame *next_frame;
+            while (1) {
+                next_frame = queue_walker->next_frame;
+                if (!next_frame || new_frame->pts < next_frame->pts) {
+                    new_frame->next_frame    = next_frame;
+                    queue_walker->next_frame = new_frame;
+                    break;
+                }
+                queue_walker = next_frame;
+            }
+        }
+
+        pthread_mutex_unlock(&vda_ctx->queue_mutex);
+    }
+}
+
+static int vda_sync_decode(struct vda_context *vda_ctx)
+{
+    OSStatus status;
+    CFDataRef coded_frame;
+    uint32_t flush_flags = 1 << 0; ///< kVDADecoderFlush_emitFrames
+
+    coded_frame = CFDataCreate(kCFAllocatorDefault,
+                               vda_ctx->priv_bitstream,
+                               vda_ctx->priv_bitstream_size);
+
+    status = VDADecoderDecode(vda_ctx->decoder, 0, coded_frame, NULL);
+
+    if (kVDADecoderNoErr == status)
+        status = VDADecoderFlush(vda_ctx->decoder, flush_flags);
+
+    CFRelease(coded_frame);
+
+    return status;
+}
+
 
 static int start_frame(AVCodecContext *avctx,
                        av_unused const uint8_t *buffer,
@@ -74,12 +248,12 @@ static int end_frame(AVCodecContext *avctx)
         return -1;
 
     if (vda_ctx->use_sync_decoding) {
-        status = ff_vda_sync_decode(vda_ctx);
+        status = vda_sync_decode(vda_ctx);
         frame->data[3] = (void*)vda_ctx->cv_buffer;
     } else {
-        status = ff_vda_decoder_decode(vda_ctx, vda_ctx->priv_bitstream,
-                                       vda_ctx->priv_bitstream_size,
-                                       frame->reordered_opaque);
+        status = vda_decoder_decode(vda_ctx, vda_ctx->priv_bitstream,
+                                    vda_ctx->priv_bitstream_size,
+                                    frame->reordered_opaque);
     }
 
     if (status)
@@ -88,6 +262,111 @@ static int end_frame(AVCodecContext *avctx)
     return status;
 }
 
+int ff_vda_create_decoder(struct vda_context *vda_ctx,
+                          uint8_t *extradata,
+                          int extradata_size)
+{
+    OSStatus status = kVDADecoderNoErr;
+    CFNumberRef height;
+    CFNumberRef width;
+    CFNumberRef format;
+    CFDataRef avc_data;
+    CFMutableDictionaryRef config_info;
+    CFMutableDictionaryRef buffer_attributes;
+    CFMutableDictionaryRef io_surface_properties;
+    CFNumberRef cv_pix_fmt;
+
+#if FF_API_VDA_ASYNC
+    pthread_mutex_init(&vda_ctx->queue_mutex, NULL);
+#endif
+
+    /* Each VCL NAL in the bistream sent to the decoder
+     * is preceeded by a 4 bytes length header.
+     * Change the avcC atom header if needed, to signal headers of 4 bytes. */
+    if (extradata_size >= 4 && (extradata[4] & 0x03) != 0x03) {
+        uint8_t *rw_extradata;
+
+        if (!(rw_extradata = av_malloc(extradata_size)))
+            return AVERROR(ENOMEM);
+
+        memcpy(rw_extradata, extradata, extradata_size);
+
+        rw_extradata[4] |= 0x03;
+
+        avc_data = CFDataCreate(kCFAllocatorDefault, rw_extradata, extradata_size);
+
+        av_freep(&rw_extradata);
+    } else {
+        avc_data = CFDataCreate(kCFAllocatorDefault, extradata, extradata_size);
+    }
+
+    config_info = CFDictionaryCreateMutable(kCFAllocatorDefault,
+                                            4,
+                                            &kCFTypeDictionaryKeyCallBacks,
+                                            &kCFTypeDictionaryValueCallBacks);
+
+    height   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->height);
+    width    = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->width);
+    format   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->format);
+
+    CFDictionarySetValue(config_info, kVDADecoderConfiguration_Height, height);
+    CFDictionarySetValue(config_info, kVDADecoderConfiguration_Width, width);
+    CFDictionarySetValue(config_info, kVDADecoderConfiguration_SourceFormat, format);
+    CFDictionarySetValue(config_info, kVDADecoderConfiguration_avcCData, avc_data);
+
+    buffer_attributes = CFDictionaryCreateMutable(kCFAllocatorDefault,
+                                                  2,
+                                                  &kCFTypeDictionaryKeyCallBacks,
+                                                  &kCFTypeDictionaryValueCallBacks);
+    io_surface_properties = CFDictionaryCreateMutable(kCFAllocatorDefault,
+                                                      0,
+                                                      &kCFTypeDictionaryKeyCallBacks,
+                                                      &kCFTypeDictionaryValueCallBacks);
+    cv_pix_fmt      = CFNumberCreate(kCFAllocatorDefault,
+                                     kCFNumberSInt32Type,
+                                     &vda_ctx->cv_pix_fmt_type);
+    CFDictionarySetValue(buffer_attributes,
+                         kCVPixelBufferPixelFormatTypeKey,
+                         cv_pix_fmt);
+    CFDictionarySetValue(buffer_attributes,
+                         kCVPixelBufferIOSurfacePropertiesKey,
+                         io_surface_properties);
+
+    status = VDADecoderCreate(config_info,
+                              buffer_attributes,
+                              vda_decoder_callback,
+                              vda_ctx,
+                              &vda_ctx->decoder);
+
+    CFRelease(height);
+    CFRelease(width);
+    CFRelease(format);
+    CFRelease(avc_data);
+    CFRelease(config_info);
+    CFRelease(io_surface_properties);
+    CFRelease(cv_pix_fmt);
+    CFRelease(buffer_attributes);
+
+    return status;
+}
+
+int ff_vda_destroy_decoder(struct vda_context *vda_ctx)
+{
+    OSStatus status = kVDADecoderNoErr;
+
+    if (vda_ctx->decoder)
+        status = VDADecoderDestroy(vda_ctx->decoder);
+
+#if FF_API_VDA_ASYNC
+    vda_clear_queue(vda_ctx);
+    pthread_mutex_destroy(&vda_ctx->queue_mutex);
+#endif
+
+    av_freep(&vda_ctx->priv_bitstream);
+
+    return status;
+}
+
 AVHWAccel ff_h264_vda_hwaccel = {
     .name           = "h264_vda",
     .type           = AVMEDIA_TYPE_VIDEO,
diff --git a/libavcodec/vda_internal.h b/libavcodec/vda_internal.h
deleted file mode 100644 (file)
index f5d24c2..0000000
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * VDA hardware acceleration
- *
- * copyright (c) 2011 Sebastien Zwickert
- *
- * This file is part of Libav.
- *
- * Libav 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,
- * 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
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_VDA_INTERNAL_H
-#define AVCODEC_VDA_INTERNAL_H
-
-#include "vda.h"
-
-/**
- * @addtogroup VDA_Decoding
- *
- * @{
- */
-
-#if FF_API_VDA_ASYNC
-/** Send frame data to the hardware decoder. */
-int ff_vda_decoder_decode(struct vda_context *vda_ctx,
-                          uint8_t *bitstream,
-                          int bitstream_size,
-                          int64_t frame_pts);
-#endif
-
-int ff_vda_sync_decode(struct vda_context *vda_ctx);
-
-/* @} */
-
-#endif /* AVCODEC_VDA_INTERNAL_H */