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Code Issues Releases Activity

libstagefright: support more output pixel formats

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This commit is contained in:
Mohamed Naufal 2012-04-19 01:42:12 +05:30
parent 1d48e88d41
commit 2343a99cf2
1 changed files with 9 additions and 6 deletions
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15
libavcodec/libstagefright.cpp
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@ -153,6 +153,7 @@ void* decode_thread(void *arg)
{
AVCodecContext *avctx = (AVCodecContext*)arg;
StagefrightContext *s = (StagefrightContext*)avctx->priv_data;
const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[avctx->pix_fmt];
Frame* frame;
MediaBuffer *buffer;
int32_t w, h;
@ -207,15 +208,13 @@ void* decode_thread(void *arg)
avctx->height = h;
}
src_linesize[0] = w;
if (avctx->pix_fmt == PIX_FMT_YUV420P)
src_linesize[1] = src_linesize[2] = w/2;
else if (avctx->pix_fmt == PIX_FMT_NV21)
src_linesize[1] = w;
src_linesize[0] = av_image_get_linesize(avctx->pix_fmt, w, 0);
src_linesize[1] = av_image_get_linesize(avctx->pix_fmt, w, 1);
src_linesize[2] = av_image_get_linesize(avctx->pix_fmt, w, 2);
src_data[0] = (uint8_t*)buffer->data();
src_data[1] = src_data[0] + src_linesize[0] * h;
src_data[2] = src_data[1] + src_linesize[1] * h/2;
src_data[2] = src_data[1] + src_linesize[1] * -(-h>>pix_desc->log2_chroma_h);
av_image_copy(frame->vframe->data, frame->vframe->linesize,
src_data, src_linesize,
avctx->pix_fmt, avctx->width, avctx->height);
@ -327,6 +326,10 @@ static av_cold int Stagefright_init(AVCodecContext *avctx)
if (colorFormat == OMX_QCOM_COLOR_FormatYVU420SemiPlanar ||
colorFormat == OMX_COLOR_FormatYUV420SemiPlanar)
avctx->pix_fmt = PIX_FMT_NV21;
else if (colorFormat == OMX_COLOR_FormatYCbYCr)
avctx->pix_fmt = PIX_FMT_YUYV422;
else if (colorFormat == OMX_COLOR_FormatCbYCrY)
avctx->pix_fmt = PIX_FMT_UYVY422;
else
avctx->pix_fmt = PIX_FMT_YUV420P;