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x264enc: Add support for Y444, Y42B and NV12

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This commit is contained in:
Sebastian Dröge 2012-11-15 16:21:49 +01:00
parent c4335cf663
commit d098eb0941
1 changed files with 42 additions and 5 deletions
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47
ext/x264/gstx264enc.c
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@ -393,7 +393,7 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw, "
"format = (string) { I420, YV12 }, "
"format = (string) { I420, YV12, Y42B, Y444, NV12 }, "
"framerate = (fraction) [0, MAX], "
"width = (int) [ 16, MAX ], " "height = (int) [ 16, MAX ]")
);
@ -974,6 +974,38 @@ gst_x264_enc_parse_options (GstX264Enc * encoder, const gchar * str)
return !ret;
}
static gint
gst_x264_enc_gst_to_x264_video_format (GstVideoFormat format, gint * nplanes)
{
switch (format) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
if (nplanes)
*nplanes = 3;
return X264_CSP_I420;
break;
case GST_VIDEO_FORMAT_Y42B:
if (nplanes)
*nplanes = 3;
return X264_CSP_I422;
break;
case GST_VIDEO_FORMAT_Y444:
if (nplanes)
*nplanes = 3;
return X264_CSP_I444;
break;
case GST_VIDEO_FORMAT_NV12:
if (nplanes)
*nplanes = 2;
return X264_CSP_NV12;
break;
default:
g_assert_not_reached ();
return GST_VIDEO_FORMAT_UNKNOWN;
break;
}
}
/*
* gst_x264_enc_init_encoder
* @encoder: Encoder which should be initialized.
@ -1052,6 +1084,8 @@ gst_x264_enc_init_encoder (GstX264Enc * encoder)
}
/* set up encoder parameters */
encoder->x264param.i_csp =
gst_x264_enc_gst_to_x264_video_format (info->finfo->format, NULL);
encoder->x264param.i_fps_num = info->fps_n;
encoder->x264param.i_fps_den = info->fps_d;
encoder->x264param.i_width = info->width;
@ -1415,7 +1449,8 @@ gst_x264_enc_set_format (GstVideoEncoder * video_enc,
if (encoder->x264enc) {
GstVideoInfo *old = &encoder->input_state->info;
if (info->width == old->width && info->height == old->height
if (info->finfo->format == old->finfo->format
&& info->width == old->width && info->height == old->height
&& info->fps_n == old->fps_n && info->fps_d == old->fps_d
&& info->par_n == old->par_n && info->par_d == old->par_d) {
gst_video_codec_state_unref (encoder->input_state);
@ -1575,6 +1610,7 @@ gst_x264_enc_handle_frame (GstVideoEncoder * video_enc,
x264_picture_t pic_in;
gint i_nal, i;
FrameData *fdata;
gint nplanes;
if (G_UNLIKELY (encoder->x264enc == NULL))
goto not_inited;
@ -1589,9 +1625,10 @@ gst_x264_enc_handle_frame (GstVideoEncoder * video_enc,
if (!fdata)
goto invalid_frame;
pic_in.img.i_csp = X264_CSP_I420;
pic_in.img.i_plane = 3;
for (i = 0; i < 3; i++) {
pic_in.img.i_csp =
gst_x264_enc_gst_to_x264_video_format (info->finfo->format, &nplanes);
pic_in.img.i_plane = nplanes;
for (i = 0; i < nplanes; i++) {
pic_in.img.plane[i] = GST_VIDEO_FRAME_PLANE_DATA (&fdata->vframe, i);
pic_in.img.i_stride[i] = GST_VIDEO_FRAME_COMP_STRIDE (&fdata->vframe, i);
}