HandBrake-QuickSync-Mac （内容：QuickSync encoder via VideoToolbox ）

QuickSync encoder via VideoToolbox

Implements a new encoder in HandBrake that uses VideoToolbox.framework
to access the hardware h.264 encoder.

master

1 parent a13430b commit 2c1332958f7095c640cbcbcb45ffc955739d5945

galad87 committed on 20 Jun 2013

Showing

with 540 additions and 14 deletions.

+10 −8 

test/module.defs

18  libhb/common.c

@@ -185,15 +185,16 @@ hb_encoder_t *hb_video_encoders_last_item = NULL;

hb_encoder_internal_t hb_video_encoders[] =

{

// legacy encoders, back to HB 0.9.4 whenever possible (disabled)

- { { "FFmpeg", "ffmpeg", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG4, }, 

- { { "MPEG-4 (FFmpeg)", "ffmpeg4", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG4, }, 

- { { "MPEG-2 (FFmpeg)", "ffmpeg2", HB_VCODEC_FFMPEG_MPEG2, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG2, }, 

- { { "VP3 (Theora)", "libtheora", HB_VCODEC_THEORA, HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_THEORA, }, 

+ { { "FFmpeg",  "ffmpeg", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG4, }, 

+ { { "MPEG-4 (FFmpeg)",  "ffmpeg4", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG4, }, 

+ { { "MPEG-2 (FFmpeg)",  "ffmpeg2", HB_VCODEC_FFMPEG_MPEG2, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_MPEG2, }, 

+ { { "VP3 (Theora)",  "libtheora", HB_VCODEC_THEORA, HB_MUX_MASK_MKV, }, NULL, 0, HB_GID_VCODEC_THEORA, }, 

// actual encoders

- { { "H.264 (x264)", "x264", HB_VCODEC_X264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, }, 

- { { "MPEG-4", "mpeg4", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_MPEG4, }, 

- { { "MPEG-2", "mpeg2", HB_VCODEC_FFMPEG_MPEG2, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_MPEG2, }, 

- { { "Theora", "theora", HB_VCODEC_THEORA, HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_THEORA, }, 

+ { { "H.264 (x264)", "x264", HB_VCODEC_X264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, }, 

+ { { "H.264 (VideoToolbox)", "h264", HB_VCODEC_VT_H264, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_H264, }, 

+ { { "MPEG-4", "mpeg4", HB_VCODEC_FFMPEG_MPEG4, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_MPEG4, }, 

+ { { "MPEG-2", "mpeg2", HB_VCODEC_FFMPEG_MPEG2, HB_MUX_MASK_MP4|HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_MPEG2, }, 

+ { { "Theora", "theora", HB_VCODEC_THEORA, HB_MUX_MASK_MKV, }, NULL, 1, HB_GID_VCODEC_THEORA, }, 

};

 int hb_video_encoders_count = sizeof(hb_video_encoders) / sizeof(hb_video_encoders[0]); 

static int hb_video_encoder_is_enabled(int encoder)

@@ -202,6 +203,7 @@ static int hb_video_encoder_is_enabled(int encoder)

{

// the following encoders are always enabled

case HB_VCODEC_X264:

+ case HB_VCODEC_VT_H264:

case HB_VCODEC_THEORA:

case HB_VCODEC_FFMPEG_MPEG4:

case HB_VCODEC_FFMPEG_MPEG2:

2  libhb/common.h

@@ -403,6 +403,7 @@ struct hb_job_s

#define HB_VCODEC_MASK 0x00000FF

#define HB_VCODEC_X264 0x0000001

#define HB_VCODEC_THEORA 0x0000002

+#define HB_VCODEC_VT_H264 0x0000004

#define HB_VCODEC_FFMPEG_MPEG4 0x0000010

#define HB_VCODEC_FFMPEG_MPEG2 0x0000020

#define HB_VCODEC_FFMPEG_MASK 0x00000F0

@@ -1008,6 +1009,7 @@ extern hb_work_object_t hb_encvorbis;

extern hb_work_object_t hb_muxer;

extern hb_work_object_t hb_encca_aac;

extern hb_work_object_t hb_encca_haac;

+extern hb_work_object_t hb_encvt_h264;

extern hb_work_object_t hb_encavcodeca;

extern hb_work_object_t hb_reader;

1  libhb/hb.c

@@ -1644,6 +1644,7 @@ int hb_global_init()

#ifdef __APPLE__

hb_register(&hb_encca_aac);

hb_register(&hb_encca_haac);

+ hb_register(&hb_encvt_h264);

#endif

#ifdef USE_FAAC

hb_register(&hb_encfaac);

1  libhb/internal.h

@@ -406,6 +406,7 @@ enum

WORK_ENCAVCODEC,

WORK_ENCX264,

WORK_ENCTHEORA,

+ WORK_ENCVT_H264,

WORK_DECA52,

WORK_DECAVCODEC,

WORK_DECAVCODECV,

1  libhb/muxmkv.c

@@ -97,6 +97,7 @@ static int MKVInit( hb_mux_object_t * m )

switch (job->vcodec)

{

case HB_VCODEC_X264:

+ case HB_VCODEC_VT_H264:

track->codecID = MK_VCODEC_MP4AVC;

/* Taken from x264 muxers.c */

                 avcC_len = 5 + 1 + 2 + job->config.h264.sps_length + 1 + 2 + job->config.h264.pps_length;

  

10  libhb/muxmp4.c

@@ -129,7 +129,7 @@ static int MP4Init( hb_mux_object_t * m )

return 0;

}

- if( job->vcodec == HB_VCODEC_X264 )

+ if( job->vcodec == HB_VCODEC_X264 || job->vcodec == HB_VCODEC_VT_H264 )

{

/* Stolen from mp4creator */

MP4SetVideoProfileLevel( m->file, 0x7F );

@@ -684,7 +684,7 @@ static int MP4Mux( hb_mux_object_t * m, hb_mux_data_t * mux_data,

if( mux_data == job->mux_data )

{

/* Video */

- if( job->vcodec == HB_VCODEC_X264 ||

    +        if( job->vcodec == HB_VCODEC_X264 || job->vcodec == HB_VCODEC_VT_H264 ||

  

( job->vcodec & HB_VCODEC_FFMPEG_MASK ) )

{

if ( buf && buf->s.start < buf->s.renderOffset )

@@ -706,7 +706,7 @@ static int MP4Mux( hb_mux_object_t * m, hb_mux_data_t * mux_data,

stop = buf->s.start + buf->s.duration;

- if( job->vcodec == HB_VCODEC_X264 ||

    +        if( job->vcodec == HB_VCODEC_X264 ||  job->vcodec == HB_VCODEC_VT_H264 ||

  

( job->vcodec & HB_VCODEC_FFMPEG_MASK ) )

{

// x264 supplies us with DTS, so offset is PTS - DTS

@@ -744,7 +744,7 @@ static int MP4Mux( hb_mux_object_t * m, hb_mux_data_t * mux_data,

}

- if( job->vcodec == HB_VCODEC_X264 ||

    +        if( job->vcodec == HB_VCODEC_X264 || job->vcodec == HB_VCODEC_VT_H264 ||

  

( job->vcodec & HB_VCODEC_FFMPEG_MASK ) )

{

// x264 supplies us with DTS

@@ -822,7 +822,7 @@ static int MP4Mux( hb_mux_object_t * m, hb_mux_data_t * mux_data,

}

/* Here's where the sample actually gets muxed. */

- if( ( job->vcodec == HB_VCODEC_X264 ||

+ if( ( job->vcodec == HB_VCODEC_X264 || job->vcodec == HB_VCODEC_VT_H264||

( job->vcodec & HB_VCODEC_FFMPEG_MASK ) )

&& mux_data == job->mux_data )

{

498  libhb/platform/macosx/encvt_h264.c

@@ -0,0 +1,498 @@

+/* encvt_h264.c

+

+ This file is part of the HandBrake source code

+ Homepage: <http://handbrake.fr/>.

+ It may be used under the terms of the GNU General Public License v2.

    +   For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html

  

+ */

+

+#include "hb.h"

+#include <VideoToolbox/VideoToolbox.h>

+#include <CoreMedia/CoreMedia.h>

+#include <CoreVideo/CoreVideo.h>

+

+int encvt_h264Init( hb_work_object_t *, hb_job_t * );

+int encvt_h264Work( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** );

+void encvt_h264Close( hb_work_object_t * );

+

+hb_work_object_t hb_encvt_h264 =

+{

+ WORK_ENCVT_H264,

+ "H.264 encoder (VideoToolbox)",

+ encvt_h264Init,

+ encvt_h264Work,

+ encvt_h264Close

+};

+

+struct hb_work_private_s

+{

+ hb_job_t * job;

+

+ VTCompressionSessionRef session;

+ CMSimpleQueueRef queue;

+

+ int chap_mark; // saved chap mark when we're propagating it

+ int64_t next_chap;

+};

+

    +void pixelBufferReleasePlanarBytesCallback( void *releaseRefCon, const void *dataPtr, size_t dataSize, size_t numberOfPlanes, const void *planeAddresses[] )

  

+{

+ hb_buffer_t * buf = (hb_buffer_t *) releaseRefCon;

+ hb_buffer_close( &buf );

+}

+

    +void pixelBufferReleaseBytesCallback( void *releaseRefCon, const void *baseAddress )

  

+{

+ free( (void *) baseAddress );

+}

+

+void myVTCompressionOutputCallback(

+void *outputCallbackRefCon,

+void *sourceFrameRefCon,

+OSStatus status,

+VTEncodeInfoFlags infoFlags,

+CMSampleBufferRef sampleBuffer )

+{

+ OSStatus err;

+

+ if (sourceFrameRefCon)

+ {

+ CVPixelBufferRef pixelbuffer = sourceFrameRefCon;

+ CVPixelBufferRelease(pixelbuffer);

+ }

+

+ if (status != noErr)

+ {

    +        hb_log("VTCompressionSession: myVTCompressionOutputCallback called error");

  

+ }

+ else

+ {

+ CFRetain(sampleBuffer);

+ CMSimpleQueueRef queue = outputCallbackRefCon;

+ err = CMSimpleQueueEnqueue(queue, sampleBuffer);

+ if (err)

    +            hb_log("VTCompressionSession: myVTCompressionOutputCallback queue full");

  

+ }

+}

+

    +OSStatus initVTSession(hb_work_object_t * w, hb_job_t * job, hb_work_private_t * pv)

  

+{

+ OSStatus err = noErr;

+

+ CFStringRef key = kVTVideoEncoderSpecification_EncoderID;

+ CFStringRef value = CFSTR("com.apple.videotoolbox.videoencoder.h264.gva");

+

+ CFStringRef bkey = CFSTR("EnableHardwareAcceleratedVideoEncoder");

+ CFBooleanRef bvalue = kCFBooleanTrue;

+

+ CFStringRef ckey = CFSTR("RequireHardwareAcceleratedVideoEncoder");

+ CFBooleanRef cvalue = kCFBooleanTrue;

+

+ CFMutableDictionaryRef encoderSpecifications = CFDictionaryCreateMutable(

    +                                                                             kCFAllocatorDefault,

  

    +                                                                             3,

  

    +                                                                             &kCFTypeDictionaryKeyCallBacks,

  

    +                                                                             &kCFTypeDictionaryValueCallBacks);

  

+

+ // Comment out to disable QuickSync

+ CFDictionaryAddValue(encoderSpecifications, bkey, bvalue);

+ CFDictionaryAddValue(encoderSpecifications, ckey, cvalue);

+ CFDictionaryAddValue(encoderSpecifications, key, value);

+

+ err = VTCompressionSessionCreate(

+ kCFAllocatorDefault,

+ job->width,

+ job->height,

+ kCMVideoCodecType_H264,

+ encoderSpecifications,

+ NULL,

+ &myVTCompressionOutputCallback,

+ pv->queue,

+ &pv->session);

+

+ if (err != noErr)

+ {

    +        hb_log("Error creating a VTCompressionSession err=%"PRId64"", (int64_t)err);

  

+ return err;

+ }

+

    +    err = VTSessionSetProperty(pv->session, kVTCompressionPropertyKey_AllowFrameReordering, kCFBooleanTrue);

  

+ if (err != noErr)

    +        hb_log("VTSessionSetProperty: kVTCompressionPropertyKey_AllowFrameReordering failed");

  

+

+ const int maxKeyFrameInterval = 10 * 30;

    +    err = VTSessionSetProperty(pv->session, kVTCompressionPropertyKey_MaxKeyFrameInterval,

  

    +                            CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &maxKeyFrameInterval));

  

+ if (err != noErr)

    +        hb_log("VTSessionSetProperty: kVTCompressionPropertyKey_MaxKeyFrameInterval failed");

  

+

+ const int maxFrameDelayCount = 24;

    +    err = VTSessionSetProperty(pv->session, kVTCompressionPropertyKey_MaxFrameDelayCount,

  

    +                            CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &maxFrameDelayCount));

  

+ if (err != noErr)

    +        hb_log("VTSessionSetProperty: kVTCompressionPropertyKey_MaxKeyFrameInterval failed");

  

+

    +    const int frameRate = (int)( (double)job->vrate / (double)job->vrate_base + 0.5 );

  

    +    err = VTSessionSetProperty(pv->session, kVTCompressionPropertyKey_ExpectedFrameRate,

  

    +                            CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &frameRate));

  

+ if (err != noErr)

    +        hb_log("VTSessionSetProperty: kVTCompressionPropertyKey_ExpectedFrameRate failed");

  

+

+ if( job->vquality < 0 )

+ {

+ const int averageBitRate = job->vbitrate * 1024;

    +        err = VTSessionSetProperty(pv->session, kVTCompressionPropertyKey_AverageBitRate,

  

    +                            CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &averageBitRate));

  

+ if (err != noErr)

    +            hb_log("VTSessionSetProperty: kVTCompressionPropertyKey_AverageBitRate failed");

  

+ }

+

    +    err = VTSessionSetProperty(pv->session, kVTCompressionPropertyKey_ProfileLevel, kVTProfileLevel_H264_High_5_0);

  

+ if (err != noErr)

    +        hb_log("VTSessionSetProperty: kVTCompressionPropertyKey_ProfileLevel failed");

  

+

+ CFRelease(encoderSpecifications);

+

+ return err;

+}

+

    +void setupMagicCookie(hb_work_object_t * w, hb_job_t * job, hb_work_private_t * pv)

  

+{

+ OSStatus err;

+ CMFormatDescriptionRef format = NULL;

+

+ err = initVTSession(w, job, pv);

+

+ size_t rgbBufSize = sizeof(uint8) * 3 * job->width * job->height;

+ uint8 *rgbBuf = malloc(rgbBufSize);

+

+ // Compress a random frame to get the magicCookie

+ CVPixelBufferRef pxbuffer = NULL;

+ CVPixelBufferCreateWithBytes(kCFAllocatorDefault,

+ job->width,

+ job->height,

+ kCVPixelFormatType_24RGB,

+ rgbBuf,

+ job->width * 3,

+ &pixelBufferReleaseBytesCallback,

+ NULL,

+ &pxbuffer);

+

+ if (kCVReturnSuccess != err)

+ hb_log("VTCompressionSession: CVPixelBuffer error");

+

+ CMTime pts = CMTimeMake(0, 90000);

+ err = VTCompressionSessionEncodeFrame(

+ pv->session,

+ pxbuffer,

+ pts,

+ kCMTimeInvalid,

+ NULL,

+ pxbuffer,

+ NULL);

+ VTCompressionSessionCompleteFrames(pv->session, CMTimeMake(0,90000));

+

    +    CMSampleBufferRef sampleBuffer = (CMSampleBufferRef) CMSimpleQueueDequeue(pv->queue);

  

+

+ format = CMSampleBufferGetFormatDescription(sampleBuffer);

+ if (!format)

+ hb_log("VTCompressionSession: Format Description error");

+

+ CFDictionaryRef extentions = CMFormatDescriptionGetExtensions(format);

+ if (!extentions)

+ hb_log("VTCompressionSession: Format Description Extensions error");

+

    +    CFDictionaryRef atoms = CFDictionaryGetValue(extentions, kCMFormatDescriptionExtension_SampleDescriptionExtensionAtoms);

  

+ CFDataRef magicCookie = CFDictionaryGetValue(atoms, CFSTR("avcC"));

+ if (!magicCookie)

+ hb_log("VTCompressionSession: Magic Cookie error");

+

+ const uint8_t *avcCAtom = CFDataGetBytePtr(magicCookie);

+

+ SInt64 i;

+ int8_t spsCount = (avcCAtom[5] & 0x1f);

+ uint8_t ptrPos = 6;

+ uint8_t spsPos = 0;

+ for (i = 0; i < spsCount; i++) {

+ uint16_t spsSize = (avcCAtom[ptrPos++] << 8) & 0xff00;

+ spsSize += avcCAtom[ptrPos++] & 0xff;

+ memcpy(w->config->h264.sps + spsPos, avcCAtom+ptrPos, spsSize);;

+ ptrPos += spsSize;

+ spsPos += spsSize;

+ }

+ w->config->h264.sps_length = spsPos;

+

+ int8_t ppsCount = avcCAtom[ptrPos++];

+ uint8_t ppsPos = 0;

+ for (i = 0; i < ppsCount; i++) {

+ uint16_t ppsSize = (avcCAtom[ptrPos++] << 8) & 0xff00;

+ ppsSize += avcCAtom[ptrPos++] & 0xff;

+ memcpy(w->config->h264.pps + ppsPos, avcCAtom+ptrPos, ppsSize);;

+

+ ptrPos += ppsSize;

+ ppsPos += ppsSize;

+ }

+ w->config->h264.pps_length = ppsPos;

+

+ VTCompressionSessionInvalidate(pv->session);

+ CFRelease(pv->session);

+ CFRelease(sampleBuffer);

+}

+

+int encvt_h264Init( hb_work_object_t * w, hb_job_t * job )

+{

+ OSStatus err;

+ hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) );

+ w->private_data = pv;

+

+ pv->job = job;

+

+ CMSimpleQueueCreate(

+ kCFAllocatorDefault,

+ 200,

+ &pv->queue);

+

+ setupMagicCookie(w, job, pv);

+

+ err = initVTSession(w, job, pv);

+ if (err != noErr)

+ {

    +        hb_log("Error creating a VTCompressionSession err=%"PRId64"", (int64_t)err);

  

+ *job->die = 1;

+ return -1;

+ }

+

+ return 0;

+}

+

+/***********************************************************************

+ * Close

+ ***********************************************************************

+ *

+ **********************************************************************/

+void encvt_h264Close( hb_work_object_t * w )

+{

+ hb_work_private_t * pv = w->private_data;

+

+ VTCompressionSessionInvalidate(pv->session);

+ CFRelease(pv->session);

+ CFRelease(pv->queue);

+

+ free( pv );

+ w->private_data = NULL;

+}

+

+/***********************************************************************

+ * Work

+ ***********************************************************************

+ *

+ **********************************************************************/

+

+hb_buffer_t* extractData(CMSampleBufferRef sampleBuffer, hb_work_object_t * w)

+{

+ OSStatus err;

+ hb_work_private_t * pv = w->private_data;

+ hb_job_t * job = pv->job;

+ hb_buffer_t *buf = NULL;

+

+ CMItemCount samplesNum = CMSampleBufferGetNumSamples(sampleBuffer);

+ if (samplesNum > 1)

    +        hb_log("VTCompressionSession: more than 1 sample in sampleBuffer = %ld", samplesNum);

  

+

+ CMBlockBufferRef buffer = CMSampleBufferGetDataBuffer(sampleBuffer);

+ if (buffer)

+ {

+ size_t sampleSize = CMBlockBufferGetDataLength(buffer);

+ buf = hb_buffer_init( sampleSize );

+

+ err = CMBlockBufferCopyDataBytes(buffer, 0, sampleSize, buf->data);

+

+ if (err != kCMBlockBufferNoErr)

+ hb_log("VTCompressionSession: CMBlockBufferCopyDataBytes error");

+

+ buf->s.frametype = HB_FRAME_IDR;

+ buf->s.flags |= HB_FRAME_REF;

+

    +        CFArrayRef attachmentsArray = CMSampleBufferGetSampleAttachmentsArray(sampleBuffer, 0);

  

+ if (CFArrayGetCount(attachmentsArray))

+ {

    +            CFDictionaryRef dict = CFArrayGetValueAtIndex(attachmentsArray, 0);

  

    +            if (CFDictionaryGetValueIfPresent(dict, kCMSampleAttachmentKey_NotSync, NULL))

  

+ {

+ CFBooleanRef b;

    +                if (CFDictionaryGetValueIfPresent(dict, kCMSampleAttachmentKey_PartialSync, NULL))

  

+ {

+ buf->s.frametype = HB_FRAME_I;

+ }

    +                else if (CFDictionaryGetValueIfPresent(dict, kCMSampleAttachmentKey_IsDependedOnByOthers,(const void **) &b))

  

+ {

+ Boolean bv = CFBooleanGetValue(b);

+ if (bv)

+ buf->s.frametype = HB_FRAME_P;

+ else

+ {

+ buf->s.frametype = HB_FRAME_B;

+ buf->s.flags &= ~HB_FRAME_REF;

+ }

+ else {

+ buf->s.frametype = HB_FRAME_P;

+ }

+

    +        CMTime decodeTimeStamp = CMSampleBufferGetDecodeTimeStamp(sampleBuffer);

  

    +        CMTime presentationTimeStamp = CMSampleBufferGetPresentationTimeStamp(sampleBuffer);

  

+

+ if ( !w->config->h264.init_delay && presentationTimeStamp.value )

+ {

+ w->config->h264.init_delay = presentationTimeStamp.value;

+ }

+

+ buf->f.width = job->width;

+ buf->f.height = job->height;

    +        buf->s.start = presentationTimeStamp.value + w->config->h264.init_delay;

  

    +        buf->s.stop  = presentationTimeStamp.value + w->config->h264.init_delay;

  

+ buf->s.renderOffset = decodeTimeStamp.value;

+

+ /* if we have a chapter marker pending and this

+ frame's presentation time stamp is at or after

+ the marker's time stamp, use this as the

+ chapter start. */

    +         if( buf->s.frametype == HB_FRAME_IDR && pv->next_chap != 0 && pv->next_chap <= presentationTimeStamp.value )

  

+ {

+ pv->next_chap = 0;

+ buf->s.new_chap = pv->chap_mark;

+ }

+

+ return buf;

+}

+

+int encvt_h264Work( hb_work_object_t * w, hb_buffer_t ** buf_in,

+ hb_buffer_t ** buf_out )

+{

+ hb_work_private_t * pv = w->private_data;

+ hb_job_t * job = pv->job;

+ hb_buffer_t * in = *buf_in, * buf = NULL;

+ CMSampleBufferRef sampleBuffer = NULL;

+

+ OSStatus err;

+

+ if ( in->size <= 0 )

+ {

+ // EOF on input. Flush any frames still in the decoder then

+ // send the eof downstream to tell the muxer we're done.

+ VTCompressionSessionCompleteFrames(pv->session, kCMTimeInvalid);

+

+ hb_buffer_t *last_buf = NULL;

+

    +        while ( ( sampleBuffer = (CMSampleBufferRef) CMSimpleQueueDequeue(pv->queue) ) )

  

+ {

+ buf = extractData(sampleBuffer, w);

+ CFRelease(sampleBuffer);

+

+ if ( buf )

+ {

+ if ( last_buf == NULL )

+ *buf_out = buf;

+ else

+ last_buf->next = buf;

+ last_buf = buf;

+ }

+

+ // Flushed everything - add the eof to the end of the chain.

+ if ( last_buf == NULL )

+ *buf_out = in;

+ else

+ last_buf->next = in;

+

+ *buf_in = NULL;

+ return HB_WORK_DONE;

+ }

+

+ // Create a CVPixelBuffer to wrap the frame data

+ CVPixelBufferRef pxbuffer = NULL;

+

+ hb_buffer_t *in_c = hb_buffer_dup(in);

    +    void *planeBaseAddress[3] = {in_c->plane[0].data, in_c->plane[1].data, in_c->plane[2].data};

  

    +    size_t planeWidth[3] = {in_c->plane[0].width, in_c->plane[1].width, in_c->plane[2].width};

  

    +    size_t planeHeight[3] = {in_c->plane[0].height, in_c->plane[1].height, in_c->plane[2].height};

  

    +    size_t planeBytesPerRow[3] = {in_c->plane[0].stride, in_c->plane[1].stride, in_c->plane[2].stride};

  

+

+ err = CVPixelBufferCreateWithPlanarBytes(

+ kCFAllocatorDefault,

+ job->width,

+ job->height,

+ kCVPixelFormatType_420YpCbCr8Planar,

+ in_c->data,

+ 0,

+ 3,

+ planeBaseAddress,

+ planeWidth,

+ planeHeight,

+ planeBytesPerRow,

+ &pixelBufferReleasePlanarBytesCallback,

+ in_c,

+ NULL,

+ &pxbuffer);

+

+ if (kCVReturnSuccess != err)

+ hb_log("VTCompressionSession: CVPixelBuffer error");

+

+ CFDictionaryRef frameProperties = NULL;

+ if( in->s.new_chap && job->chapter_markers )

+ {

+ /* chapters have to start with an IDR frame so request that this

+ frame be coded as IDR. Since there may be up to 16 frames

+ currently buffered in the encoder remember the timestamp so

+ when this frame finally pops out of the encoder we'll mark

+ its buffer as the start of a chapter. */

+ const void *keys[1] = { kVTEncodeFrameOptionKey_ForceKeyFrame };

+ const void *values[1] = { kCFBooleanTrue };

+

    +        frameProperties = CFDictionaryCreate(NULL, keys, values, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

  

+

+ if( pv->next_chap == 0 )

+ {

+ pv->next_chap = in->s.start;

+ pv->chap_mark = in->s.new_chap;

+ }

+ /* don't let 'work_loop' put a chapter mark on the wrong buffer */

+ in->s.new_chap = 0;

+ }

+

+ // Send the frame to be encoded

+ err = VTCompressionSessionEncodeFrame(

+ pv->session,

+ pxbuffer,

+ CMTimeMake(in->s.start, 90000),

+ kCMTimeInvalid,

+ frameProperties,

+ pxbuffer,

+ NULL);

+

+ if (err)

+ hb_log("VTCompressionSession: VTCompressionSessionEncodeFrame error");

+

+ if (frameProperties)

+ CFRelease(frameProperties);

+

+ // Return a frame if ready

+ sampleBuffer = (CMSampleBufferRef) CMSimpleQueueDequeue(pv->queue);

+

+ if (sampleBuffer)

+ {

+ buf = extractData(sampleBuffer, w);

+ CFRelease(sampleBuffer);

+ }

+

+ *buf_out = buf;

+

+ return HB_WORK_OK;

+}

+

3  libhb/work.c

@@ -1027,6 +1027,9 @@ static void do_job(hb_job_t *job)

case HB_VCODEC_X264:

w = hb_get_work( WORK_ENCX264 );

break;

+ case HB_VCODEC_VT_H264:

+ w = hb_get_work( WORK_ENCVT_H264 );

+ break;

case HB_VCODEC_THEORA:

w = hb_get_work( WORK_ENCTHEORA );

break;

18  macosx/HandBrake.xcodeproj/project.pbxproj

@@ -120,6 +120,12 @@

     		27D6C77314B102DA00B785E4 /* libxml2.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 27D6C74014B102DA00B785E4 /* libxml2.a */; };

  

     		3490BCB41614CF8D002A5AD7 /* HandBrake.icns in Resources */ = {isa = PBXBuildFile; fileRef = 3490BCB31614CF8D002A5AD7 /* HandBrake.icns */; };

  

     		46AB433515F98A2B009C0961 /* DockTextField.m in Sources */ = {isa = PBXBuildFile; fileRef = 46AB433415F98A2B009C0961 /* DockTextField.m */; };

  

    +		A90156C21770AB9200079F5A /* VideoToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A90156C11770AB9200079F5A /* VideoToolbox.framework */; };

  

    +		A90156C31770ADCE00079F5A /* VideoToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A90156C11770AB9200079F5A /* VideoToolbox.framework */; };

  

    +		A94BC59D1770C0110055F56B /* CoreMedia.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A94BC59C1770C0110055F56B /* CoreMedia.framework */; };

  

    +		A94BC59E1770C0180055F56B /* CoreMedia.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A94BC59C1770C0110055F56B /* CoreMedia.framework */; };

  

    +		A94BC5A01770C0C00055F56B /* CoreVideo.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A94BC59F1770C0C00055F56B /* CoreVideo.framework */; };

  

    +		A94BC5A11770C0C70055F56B /* CoreVideo.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A94BC59F1770C0C00055F56B /* CoreVideo.framework */; };

  

     		A9E1467B16BC2ABD00C307BC /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A9E1467A16BC2ABD00C307BC /* QuartzCore.framework */; };

  

     		A9E1468016BC2AD800C307BC /* next-p.pdf in Resources */ = {isa = PBXBuildFile; fileRef = A9E1467C16BC2AD800C307BC /* next-p.pdf */; };

  

     		A9E1468116BC2AD800C307BC /* pause-p.pdf in Resources */ = {isa = PBXBuildFile; fileRef = A9E1467D16BC2AD800C307BC /* pause-p.pdf */; };

  

@@ -305,6 +311,9 @@

     		34FF2FC014EEC363004C2400 /* HBAdvancedController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HBAdvancedController.h; sourceTree = "<group>"; };

  

     		46AB433315F98A2B009C0961 /* DockTextField.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DockTextField.h; sourceTree = "<group>"; };

  

     		46AB433415F98A2B009C0961 /* DockTextField.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = DockTextField.m; sourceTree = "<group>"; };

  

    +		A90156C11770AB9200079F5A /* VideoToolbox.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = VideoToolbox.framework; path = /System/Library/Frameworks/VideoToolbox.framework; sourceTree = "<absolute>"; };

  

    +		A94BC59C1770C0110055F56B /* CoreMedia.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreMedia.framework; path = /System/Library/Frameworks/CoreMedia.framework; sourceTree = "<absolute>"; };

  

    +		A94BC59F1770C0C00055F56B /* CoreVideo.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreVideo.framework; path = /System/Library/Frameworks/CoreVideo.framework; sourceTree = "<absolute>"; };

  

     		A9E1467A16BC2ABD00C307BC /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = /System/Library/Frameworks/QuartzCore.framework; sourceTree = "<absolute>"; };

  

     		A9E1467C16BC2AD800C307BC /* next-p.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; path = "next-p.pdf"; sourceTree = "<group>"; };

  

     		A9E1467D16BC2AD800C307BC /* pause-p.pdf */ = {isa = PBXFileReference; lastKnownFileType = image.pdf; path = "pause-p.pdf"; sourceTree = "<group>"; };

  

@@ -343,6 +352,9 @@

isa = PBXFrameworksBuildPhase;

buildActionMask = 2147483647;

files = (

+ A94BC5A11770C0C70055F56B /* CoreVideo.framework in Frameworks */,

+ A94BC59D1770C0110055F56B /* CoreMedia.framework in Frameworks */,

+ A90156C31770ADCE00079F5A /* VideoToolbox.framework in Frameworks */,

273F203014ADB9790021BE6D /* AudioToolbox.framework in Frameworks */,

273F202314ADB8650021BE6D /* IOKit.framework in Frameworks */,

273F203314ADB9F00021BE6D /* CoreServices.framework in Frameworks */,

@@ -379,6 +391,9 @@

isa = PBXFrameworksBuildPhase;

buildActionMask = 2147483647;

files = (

+ A94BC5A01770C0C00055F56B /* CoreVideo.framework in Frameworks */,

+ A94BC59E1770C0180055F56B /* CoreMedia.framework in Frameworks */,

+ A90156C21770AB9200079F5A /* VideoToolbox.framework in Frameworks */,

A9E1467B16BC2ABD00C307BC /* QuartzCore.framework in Frameworks */,

273F21C114ADE7A20021BE6D /* Growl.framework in Frameworks */,

273F21C214ADE7BC0021BE6D /* Sparkle.framework in Frameworks */,

@@ -495,6 +510,9 @@

273F203414ADBAC30021BE6D /* Frameworks */ = {

isa = PBXGroup;

children = (

+ A94BC59F1770C0C00055F56B /* CoreVideo.framework */,

+ A94BC59C1770C0110055F56B /* CoreMedia.framework */,

+ A90156C11770AB9200079F5A /* VideoToolbox.framework */,

A9E1467A16BC2ABD00C307BC /* QuartzCore.framework */,

273F20C714ADC4FF0021BE6D /* QTKit.framework */,

273F202F14ADB9790021BE6D /* AudioToolbox.framework */,

2  test/module.defs

@@ -50,7 +50,7 @@ BUILD.out += $(TEST.install.exe)

TEST.GCC.I += $(LIBHB.GCC.I)

ifeq ($(BUILD.system),darwin)

- TEST.GCC.f += IOKit CoreServices AudioToolbox

    +    TEST.GCC.f += IOKit CoreServices AudioToolbox VideoToolbox CoreMedia CoreVideo

  

TEST.GCC.l += iconv

else ifeq ($(BUILD.system),linux)

TEST.GCC.l += pthread dl m

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3
4
libhb/common.c
+2 −0 
libhb/common.h
+1 −0 
libhb/hb.c
+1 −0 
libhb/internal.h
+1 −0 
libhb/muxmkv.c
+5 −5 
libhb/muxmp4.c
+498 −0 
libhb/platform/macosx/encvt_h264.c
+3 −0 
libhb/work.c
+18 −0 
macosx/HandBrake.xcodeproj/project.pbxproj
+1 −1 

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原文地址：https://www.cnblogs.com/sunminmin/p/4976409.html

HandBrake-QuickSync-Mac （内容：QuickSync encoder via VideoToolbox ）

galad87/HandBrake-QuickSync-Mac forked from kallisti5/HaikuBrake

0 comments on commit 2c13329

0 comments on commit `2c13329`