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mfc: Add support for h263 and MPEG1/2

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This commit is contained in:
Sebastian Dröge 2013-01-01 11:05:24 +01:00
parent 1ad5e5b329
commit 8835cb5814
1 changed files with 30 additions and 4 deletions
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34
sys/mfc/gstmfcdec.c
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@ -49,14 +49,27 @@ GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-h264, "
"profile = (string) {constrained-baseline, baseline, main, high}, "
"parsed = (boolean) true, "
"width = (int) [32, 1920], "
"height = (int) [32, 1080], "
"parsed = (boolean) true, "
"stream-format = (string) byte-stream, "
"alignment = (string) au; "
"video/mpeg, "
"mpegversion = (int) 4, "
"profile = (string) {simple, advanced-simple}, "
"parsed = (boolean) true, "
"width = (int) [32, 1920], "
"height = (int) [32, 1080], "
"systemstream = (boolean) false; "
"video/x-h263, "
"variant = (string) itu, "
"profile = (string) {0, 1, 2, 3}, "
"parsed = (boolean) true, "
"width = (int) [32, 1920], "
"height = (int) [32, 1080]; "
"video/mpeg, "
"mpegversion = (int) [1, 2], "
"parsed = (boolean) true, "
"width = (int) [32, 1920], "
"height = (int) [32, 1080], "
"systemstream = (boolean) false")
@ -185,7 +198,8 @@ gst_mfc_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
if (self->input_state && gst_caps_can_intersect (self->input_state->caps, state->caps)) {
if (self->input_state
&& gst_caps_can_intersect (self->input_state->caps, state->caps)) {
GST_DEBUG_OBJECT (self, "Compatible caps");
goto done;
}
@ -210,10 +224,22 @@ gst_mfc_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
if (!gst_structure_get_int (s, "mpegversion", &mpegversion))
return FALSE;
if (mpegversion != 4)
if (mpegversion != 1 && mpegversion != 2 && mpegversion != 4)
return FALSE;
self->context = mfc_dec_create (CODEC_TYPE_MPEG4, 1);
if (mpegversion == 1 || mpegversion == 2) {
self->context = mfc_dec_create (CODEC_TYPE_MPEG2, 1);
} else {
self->context = mfc_dec_create (CODEC_TYPE_MPEG4, 1);
}
if (!self->context) {
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
("Failed to initialize MFC decoder context"), (NULL));
return FALSE;
}
} else if (gst_structure_has_name (s, "video/x-h263")) {
self->context = mfc_dec_create (CODEC_TYPE_H263, 1);
if (!self->context) {
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
("Failed to initialize MFC decoder context"), (NULL));