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style(corevideosource): Small style fixes

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This commit is contained in:
Diadlo 2016-06-16 12:23:01 +03:00
parent 9cfd678c26
commit ef641ce6d3
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GPG Key ID: 5AF9F2E29107C727
1 changed files with 21 additions and 17 deletions
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38
src/video/corevideosource.cpp
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@ -17,11 +17,11 @@
along with qTox. If not, see <http://www.gnu.org/licenses/>.
*/
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavutil/imgutils.h>
}
#include "corevideosource.h"
#include "videoframe.h"
@ -39,15 +39,13 @@ void CoreVideoSource::pushFrame(const vpx_image_t* vpxframe)
QMutexLocker locker(&biglock);
std::shared_ptr<VideoFrame> vframe;
AVFrame* avframe;
uint8_t* buf;
int width = vpxframe->d_w, height = vpxframe->d_h;
int dstStride, srcStride, minStride;
int width = vpxframe->d_w;
int height = vpxframe->d_h;
if (subscribers <= 0)
return;
avframe = av_frame_alloc();
AVFrame* avframe = av_frame_alloc();
if (!avframe)
return;
avframe->width = width;
@ -55,29 +53,35 @@ void CoreVideoSource::pushFrame(const vpx_image_t* vpxframe)
avframe->format = AV_PIX_FMT_YUV420P;
int imgBufferSize = av_image_get_buffer_size(AV_PIX_FMT_YUV420P, width, height, 1);
buf = (uint8_t*)av_malloc(imgBufferSize);
uint8_t* buf = (uint8_t*)av_malloc(imgBufferSize);
if (!buf)
{
av_frame_free(&avframe);
return;
}
avframe->opaque = buf;
uint8_t** data = avframe->data;
int* linesize = avframe->linesize;
av_image_fill_arrays(data, linesize, buf, AV_PIX_FMT_YUV420P, width, height, 1);
dstStride=avframe->linesize[0], srcStride=vpxframe->stride[0], minStride=std::min(dstStride, srcStride);
for (int i=0; i<height; i++)
memcpy(avframe->data[0]+dstStride*i, vpxframe->planes[0]+srcStride*i, minStride);
dstStride=avframe->linesize[1], srcStride=vpxframe->stride[1], minStride=std::min(dstStride, srcStride);
for (int i=0; i<height/2; i++)
memcpy(avframe->data[1]+dstStride*i, vpxframe->planes[1]+srcStride*i, minStride);
dstStride=avframe->linesize[2], srcStride=vpxframe->stride[2], minStride=std::min(dstStride, srcStride);
for (int i=0; i<height/2; i++)
memcpy(avframe->data[2]+dstStride*i, vpxframe->planes[2]+srcStride*i, minStride);
for (int i = 0; i < 3; i++)
{
int dstStride = avframe->linesize[i];
int srcStride = vpxframe->stride[i];
int minStride = std::min(dstStride, srcStride);
int size = (i == 0) ? height : height / 2;
for (int j = 0; j < size; j++)
{
uint8_t *dst = avframe->data[i] + dstStride * j;
uint8_t *src = vpxframe->planes[i] + srcStride * j;
memcpy(dst, src, minStride);
}
}
vframe = std::make_shared<VideoFrame>(avframe);
av_free(buf);
emit frameAvailable(vframe);
}