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ffmpeg: add support for interlaced streams.

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Evaluate interlaced stream properties.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Holger Kaelberer 2012-02-07 15:57:14 +01:00 committed by Gwenole Beauchesne
parent 0d0cff695f
commit 2ebfa66ade
1 changed files with 6 additions and 2 deletions
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8
gst-libs/gst/vaapi/gstvaapidecoder_ffmpeg.c
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@ -166,7 +166,7 @@ get_profile(AVCodecContext *avctx, GstVaapiEntrypoint entrypoint)
/** Ensures VA context is correctly set up for the current FFmpeg context */
static GstVaapiContext *
get_context(AVCodecContext *avctx)
get_context(AVCodecContext *avctx, AVFrame *pic)
{
GstVaapiContextFfmpeg * const vactx = avctx->hwaccel_context;
GstVaapiDecoder * const decoder = GST_VAAPI_DECODER(vactx->decoder);
@ -189,6 +189,8 @@ get_context(AVCodecContext *avctx)
avctx->sample_aspect_ratio.den
);
gst_vaapi_decoder_set_interlaced(decoder, !!pic->interlaced_frame);
success = gst_vaapi_decoder_ensure_context(
decoder,
vactx->profile,
@ -263,7 +265,7 @@ gst_vaapi_decoder_ffmpeg_get_buffer(AVCodecContext *avctx, AVFrame *pic)
GstVaapiSurfaceProxy *proxy;
GstVaapiID surface_id;
context = get_context(avctx);
context = get_context(avctx, pic);
if (!context)
return -1;
@ -494,6 +496,8 @@ render_frame(GstVaapiDecoderFfmpeg *decoder, AVFrame *frame)
return GST_VAAPI_DECODER_STATUS_ERROR_INVALID_SURFACE;
gst_vaapi_surface_proxy_set_timestamp(proxy, frame->pts);
if (frame->interlaced_frame)
gst_vaapi_surface_proxy_set_tff(proxy, frame->top_field_first);
gst_vaapi_decoder_push_surface_proxy(base_decoder, g_object_ref(proxy));
return GST_VAAPI_DECODER_STATUS_SUCCESS;
}