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omxh26xenc: Negotiate subframe mode
We now negotiate subframe mode through the caps. To enabled subframe mode, the caps need to specify alignment=nal: ... ! omxh264enc ! video/x-h264,alignment=nal ! ... ... ! omxh265enc ! video/x-h265,alignment=nal ! ...
This commit is contained in:
Nicolas Dufresne
GStreamer Merge Bot
parent
de83fbd3a3
commit
d6d2a5b194
2 changed files with 45 additions and 7 deletions
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@ -70,7 +70,13 @@ enum
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#endif
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#define GST_OMX_H264_VIDEO_ENC_PERIODICITY_OF_IDR_FRAMES_DEFAULT (0xffffffff)
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#define GST_OMX_H264_VIDEO_ENC_INTERVAL_OF_CODING_INTRA_FRAMES_DEFAULT (0xffffffff)
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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#define GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT (0)
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#define ALIGNMENT "{ au, nal }"
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#else
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#define GST_OMX_H264_VIDEO_ENC_B_FRAMES_DEFAULT (0xffffffff)
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#define ALIGNMENT "au"
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#endif
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#define GST_OMX_H264_VIDEO_ENC_ENTROPY_MODE_DEFAULT (0xffffffff)
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#define GST_OMX_H264_VIDEO_ENC_CONSTRAINED_INTRA_PREDICTION_DEFAULT (FALSE)
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#define GST_OMX_H264_VIDEO_ENC_LOOP_FILTER_MODE_DEFAULT (0xffffffff)
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@ -226,7 +232,9 @@ gst_omx_h264_enc_class_init (GstOMXH264EncClass * klass)
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basevideoenc_class->stop = gst_omx_h264_enc_stop;
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videoenc_class->cdata.default_src_template_caps = "video/x-h264, "
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"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
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"width = (int) [ 16, 4096 ], height = (int) [ 16, 4096 ], "
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"framerate = (fraction) [0, MAX], stream-format=(string) byte-stream, "
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"alignment = (string) " ALIGNMENT;
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videoenc_class->handle_output_frame =
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GST_DEBUG_FUNCPTR (gst_omx_h264_enc_handle_output_frame);
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@ -614,6 +622,7 @@ gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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const gchar *profile_string, *level_string;
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OMX_VIDEO_AVCPROFILETYPE profile = OMX_VIDEO_AVCProfileMax;
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OMX_VIDEO_AVCLEVELTYPE level = OMX_VIDEO_AVCLevelMax;
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gboolean enable_subframe = FALSE;
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#ifdef USE_OMX_TARGET_RPI
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GST_OMX_INIT_STRUCT (&config_inline_header);
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@ -674,6 +683,7 @@ gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (enc)));
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if (peercaps) {
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GstStructure *s;
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const gchar *alignment_string;
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if (gst_caps_is_empty (peercaps)) {
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gst_caps_unref (peercaps);
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@ -695,6 +705,10 @@ gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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goto unsupported_level;
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}
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alignment_string = gst_structure_get_string (s, "alignment");
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if (alignment_string && g_str_equal (alignment_string, "nal"))
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enable_subframe = TRUE;
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gst_caps_unref (peercaps);
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}
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@ -706,6 +720,9 @@ gst_omx_h264_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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return FALSE;
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}
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gst_omx_port_set_subframe (GST_OMX_VIDEO_ENC (self)->enc_out_port,
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enable_subframe);
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if (!update_param_avc (self, profile, level))
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return FALSE;
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@ -730,7 +747,7 @@ gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
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GstCaps *caps;
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OMX_ERRORTYPE err;
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OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
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const gchar *profile, *level;
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const gchar *profile, *level, *alignment;
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GST_OMX_INIT_STRUCT (¶m);
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param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index;
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@ -741,9 +758,14 @@ gst_omx_h264_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
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if (err != OMX_ErrorNone && err != OMX_ErrorUnsupportedIndex)
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return NULL;
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if (gst_omx_port_get_subframe (GST_OMX_VIDEO_ENC (self)->enc_out_port))
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alignment = "nal";
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else
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alignment = "au";
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caps = gst_caps_new_simple ("video/x-h264",
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"stream-format", G_TYPE_STRING, "byte-stream",
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"alignment", G_TYPE_STRING, "au", NULL);
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"alignment", G_TYPE_STRING, alignment, NULL);
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if (err == OMX_ErrorNone) {
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profile = gst_omx_h264_utils_get_profile_from_enum (param.eProfile);
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@ -60,8 +60,10 @@ enum
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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/* zynqultrascaleplus's OMX uses a param struct different of Android's one */
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#define INDEX_PARAM_VIDEO_HEVC OMX_ALG_IndexParamVideoHevc
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#define ALIGNMENT "{ au, nal }"
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#else
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#define INDEX_PARAM_VIDEO_HEVC OMX_IndexParamVideoHevc
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#define ALIGNMENT "au"
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#endif
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/* class initialization */
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@ -164,8 +166,8 @@ gst_omx_h265_enc_class_init (GstOMXH265EncClass * klass)
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videoenc_class->cdata.default_src_template_caps = "video/x-h265, "
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"width=(int) [ 1, MAX ], " "height=(int) [ 1, MAX ], "
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"framerate = (fraction) [0, MAX], "
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"stream-format=(string) byte-stream, alignment=(string) au ";
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"framerate = (fraction) [0, MAX], stream-format=(string) byte-stream, "
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"aligmment = (string) " ALIGNMENT;
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gst_element_class_set_static_metadata (element_class,
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"OpenMAX H.265 Video Encoder",
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@ -446,6 +448,7 @@ gst_omx_h265_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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const gchar *profile_string, *level_string, *tier_string;
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OMX_VIDEO_HEVCPROFILETYPE profile = OMX_VIDEO_HEVCProfileUnknown;
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OMX_VIDEO_HEVCLEVELTYPE level = OMX_VIDEO_HEVCLevelUnknown;
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gboolean enable_subframe = FALSE;
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#ifdef USE_OMX_TARGET_ZYNQ_USCALE_PLUS
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if (self->periodicity_idr !=
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@ -468,6 +471,7 @@ gst_omx_h265_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (enc)));
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if (peercaps) {
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GstStructure *s;
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const gchar *alignment_string;
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if (gst_caps_is_empty (peercaps)) {
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gst_caps_unref (peercaps);
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@ -491,6 +495,10 @@ gst_omx_h265_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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goto unsupported_level;
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}
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alignment_string = gst_structure_get_string (s, "alignment");
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if (alignment_string && g_str_equal (alignment_string, "nal"))
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enable_subframe = TRUE;
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gst_caps_unref (peercaps);
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}
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@ -506,6 +514,9 @@ gst_omx_h265_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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if (!update_param_hevc (self, profile, level))
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return FALSE;
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gst_omx_port_set_subframe (GST_OMX_VIDEO_ENC (self)->enc_out_port,
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enable_subframe);
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return TRUE;
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unsupported_profile:
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@ -527,7 +538,7 @@ gst_omx_h265_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
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GstCaps *caps;
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OMX_ERRORTYPE err;
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OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
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const gchar *profile, *level, *tier;
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const gchar *profile, *level, *tier, *alignment;
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GST_OMX_INIT_STRUCT (¶m);
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param.nPortIndex = GST_OMX_VIDEO_ENC (self)->enc_out_port->index;
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@ -538,9 +549,14 @@ gst_omx_h265_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
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if (err != OMX_ErrorNone && err != OMX_ErrorUnsupportedIndex)
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return NULL;
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if (gst_omx_port_get_subframe (GST_OMX_VIDEO_ENC (self)->enc_out_port))
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alignment = "nal";
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else
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alignment = "au";
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caps = gst_caps_new_simple ("video/x-h265",
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"stream-format", G_TYPE_STRING, "byte-stream",
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"alignment", G_TYPE_STRING, "au", NULL);
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"alignment", G_TYPE_STRING, alignment, NULL);
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if (err == OMX_ErrorNone) {
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profile = gst_omx_h265_utils_get_profile_from_enum (param.eProfile);
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