mirror of https://git.ffmpeg.org/ffmpeg.git
lavc/videotoolbox: fix H.264 hwaccel init issue
Fixes VTDecompressionSessionCreate() error. Signed-off-by: Rick Kern <kernrj@gmail.com>
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143685a42b
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@ -487,14 +487,41 @@ static CFDictionaryRef videotoolbox_buffer_attributes_create(int width,
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return buffer_attributes;
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}
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static CMVideoFormatDescriptionRef videotoolbox_format_desc_create(CMVideoCodecType codec_type,
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static CMVideoFormatDescriptionRef videotoolbox_format_desc_create(AVCodecContext *avctx,
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CMVideoCodecType codec_type,
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CFDictionaryRef decoder_spec,
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int width,
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int height)
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{
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CMFormatDescriptionRef cm_fmt_desc;
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OSStatus status;
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CMFormatDescriptionRef cm_fmt_desc = NULL;
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int status;
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H264Context *h = codec_type == kCMVideoCodecType_H264 ? avctx->priv_data : NULL;
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if (h && h->ps.sps->data_size && h->ps.pps->data_size) {
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int ps_count = 2;
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const uint8_t **ps_data = av_malloc(sizeof(uint8_t*) * ps_count);
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size_t *ps_sizes = av_malloc(sizeof(size_t) * ps_count);
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ps_data[0] = h->ps.sps->data;
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ps_sizes[0] = h->ps.sps->data_size;
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ps_data[1] = h->ps.pps->data;
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ps_sizes[1] = h->ps.pps->data_size;
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status = CMVideoFormatDescriptionCreateFromH264ParameterSets(NULL,
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ps_count,
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ps_data,
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ps_sizes,
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4,
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&cm_fmt_desc);
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av_freep(&ps_sizes);
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av_freep(&ps_data);
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if (status) {
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av_log(avctx, AV_LOG_ERROR, "Error creating H.264 format description: %d\n", status);
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return NULL;
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}
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} else {
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status = CMVideoFormatDescriptionCreate(kCFAllocatorDefault,
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codec_type,
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width,
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@ -502,8 +529,11 @@ static CMVideoFormatDescriptionRef videotoolbox_format_desc_create(CMVideoCodecT
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decoder_spec, // Dictionary of extension
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&cm_fmt_desc);
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if (status)
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if (status) {
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av_log(avctx, AV_LOG_ERROR, "Error creating format description: %d\n", status);
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return NULL;
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}
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}
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return cm_fmt_desc;
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}
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@ -543,7 +573,8 @@ static int videotoolbox_default_init(AVCodecContext *avctx)
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decoder_spec = videotoolbox_decoder_config_create(videotoolbox->cm_codec_type, avctx);
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videotoolbox->cm_fmt_desc = videotoolbox_format_desc_create(videotoolbox->cm_codec_type,
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videotoolbox->cm_fmt_desc = videotoolbox_format_desc_create(avctx,
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videotoolbox->cm_codec_type,
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decoder_spec,
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avctx->width,
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avctx->height);
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