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omxh264enc: Detect bytestream stream format and don't put SPS/PPS into the caps for this format

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This commit is contained in:
Sebastian Dröge 2011-11-15 08:40:07 -08:00
parent 22ba4e1b9e
commit 1b58fa487e
1 changed files with 24 additions and 0 deletions
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24
omx/gstomxh264enc.c
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@ -35,6 +35,8 @@ static gboolean gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc,
GstOMXPort * port, GstVideoState * state); GstOMXPort * port, GstVideoState * state);
static GstCaps *gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc, static GstCaps *gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc,
GstOMXPort * port, GstVideoState * state); GstOMXPort * port, GstVideoState * state);
static GstFlowReturn gst_omx_h264_enc_handle_output_frame (GstOMXVideoEnc *
self, GstOMXPort * port, GstOMXBuffer * buf, GstVideoFrame * frame);
enum enum
{ {
@ -81,6 +83,8 @@ gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass)
videoenc_class->default_src_template_caps = "video/x-h264, " videoenc_class->default_src_template_caps = "video/x-h264, "
"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]"; "width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
videoenc_class->handle_output_frame =
GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame);
} }
static void static void
@ -324,3 +328,23 @@ gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
return caps; return caps;
} }
static GstFlowReturn
gst_omx_h264_enc_handle_output_frame (GstOMXVideoEnc * self, GstOMXPort * port,
GstOMXBuffer * buf, GstVideoFrame * frame)
{
if (buf->omx_buf->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
/* The codec data is SPS/PPS with a startcode => bytestream stream format
* For bytestream stream format the SPS/PPS is only in-stream and not
* in the caps!
*/
if (buf->omx_buf->nFilledLen >= 4 &&
GST_READ_UINT32_BE (buf->omx_buf->pBuffer +
buf->omx_buf->nOffset) == 0x00000001) {
buf->omx_buf->nFlags &= ~OMX_BUFFERFLAG_CODECCONFIG;
}
}
return GST_OMX_VIDEO_ENC_CLASS (parent_class)->handle_output_frame (self,
port, buf, frame);
}