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x264enc: also accept YV12 input

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This commit is contained in:
Tim-Philipp Müller 2010-12-27 11:38:24 +00:00
parent 9f27fc1eec
commit 09bffa4be1
1 changed files with 9 additions and 8 deletions
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17
ext/x264/gstx264enc.c
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@ -449,7 +449,7 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-yuv, " GST_STATIC_CAPS ("video/x-raw-yuv, "
"format = (fourcc) I420, " "format = (fourcc) { I420, YV12 }, "
"framerate = (fraction) [0, MAX], " "framerate = (fraction) [0, MAX], "
"width = (int) [ 16, MAX ], " "height = (int) [ 16, MAX ]") "width = (int) [ 16, MAX ], " "height = (int) [ 16, MAX ]")
); );
@ -1384,15 +1384,14 @@ static gboolean
gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps) gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps)
{ {
GstX264Enc *encoder = GST_X264_ENC (GST_OBJECT_PARENT (pad)); GstX264Enc *encoder = GST_X264_ENC (GST_OBJECT_PARENT (pad));
GstVideoFormat format;
gint width, height; gint width, height;
gint fps_num, fps_den; gint fps_num, fps_den;
gint par_num, par_den; gint par_num, par_den;
gint i; gint i;
/* get info from caps */ /* get info from caps */
/* only I420 supported for now; so apparently claims x264enc ? */ if (!gst_video_format_parse_caps (caps, &format, &width, &height))
if (!gst_video_format_parse_caps (caps, &encoder->format, &width, &height) ||
encoder->format != GST_VIDEO_FORMAT_I420)
return FALSE; return FALSE;
if (!gst_video_parse_caps_framerate (caps, &fps_num, &fps_den)) if (!gst_video_parse_caps_framerate (caps, &fps_num, &fps_den))
return FALSE; return FALSE;
@ -1401,8 +1400,8 @@ gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps)
par_den = 1; par_den = 1;
} }
/* If the encoder is initialized, do not /* If the encoder is initialized, do not reinitialize it again if not
reinitialize it again if not necessary */ * necessary */
if (encoder->x264enc) { if (encoder->x264enc) {
if (width == encoder->width && height == encoder->height if (width == encoder->width && height == encoder->height
&& fps_num == encoder->fps_num && fps_den == encoder->fps_den && fps_num == encoder->fps_num && fps_den == encoder->fps_den
@ -1416,6 +1415,7 @@ gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps)
} }
/* store input description */ /* store input description */
encoder->format = format;
encoder->width = width; encoder->width = width;
encoder->height = height; encoder->height = height;
encoder->fps_num = fps_num; encoder->fps_num = fps_num;
@ -1423,11 +1423,12 @@ gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps)
encoder->par_num = par_num; encoder->par_num = par_num;
encoder->par_den = par_den; encoder->par_den = par_den;
/* prepare a cached image description */ /* prepare a cached image description */
encoder->image_size = gst_video_format_get_size (encoder->format, width, encoder->image_size = gst_video_format_get_size (encoder->format, width,
height); height);
for (i = 0; i < 3; ++i) { for (i = 0; i < 3; ++i) {
/* only offsets now, is shifted later */ /* only offsets now, is shifted later. Offsets will be for Y, U, V so we
* can just feed YV12 as I420 to the decoder later */
encoder->offset[i] = gst_video_format_get_component_offset (encoder->format, encoder->offset[i] = gst_video_format_get_component_offset (encoder->format,
i, width, height); i, width, height);
encoder->stride[i] = gst_video_format_get_row_stride (encoder->format, encoder->stride[i] = gst_video_format_get_row_stride (encoder->format,