static gboolean
gst_v4l2_video_dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state)
{
gboolean ret = TRUE;
GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (decoder);
GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
if (self->input_state) {
if (gst_v4l2_object_caps_equal (self->v4l2output, state->caps)) {
GST_DEBUG_OBJECT (self, "Compatible caps");
goto done;
}
gst_video_codec_state_unref (self->input_state);
self->input_state = NULL;
/* FIXME we probably need to do more work if pools are active */
}
ret = gst_v4l2_object_set_format (self->v4l2output, state->caps);
if (ret)
self->input_state = gst_video_codec_state_ref (state);
done:
return ret;
}
static gboolean
gst_x265_enc_set_format (GstVideoEncoder * video_enc,
GstVideoCodecState * state)
{
GstX265Enc *encoder = GST_X265_ENC (video_enc);
GstVideoInfo *info = &state->info;
gboolean level_ok = TRUE;
/* If the encoder is initialized, do not reinitialize it again if not
* necessary */
if (encoder->x265enc) {
GstVideoInfo *old = &encoder->input_state->info;
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);
encoder->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
/* clear out pending frames */
gst_x265_enc_flush_frames (encoder, TRUE);
}
if (encoder->input_state)
gst_video_codec_state_unref (encoder->input_state);
encoder->input_state = gst_video_codec_state_ref (state);
if (!level_ok)
return FALSE;
if (!gst_x265_enc_init_encoder (encoder))
return FALSE;
if (!gst_x265_enc_set_src_caps (encoder, state->caps)) {
gst_x265_enc_close_encoder (encoder);
return FALSE;
}
gst_x265_enc_set_latency (encoder);
return TRUE;
}
static gboolean
theora_enc_set_format (GstVideoEncoder * benc, GstVideoCodecState * state)
{
GstTheoraEnc *enc = GST_THEORA_ENC (benc);
GstVideoInfo *info = &state->info;
enc->width = GST_VIDEO_INFO_WIDTH (info);
enc->height = GST_VIDEO_INFO_HEIGHT (info);
th_info_clear (&enc->info);
th_info_init (&enc->info);
/* Theora has a divisible-by-sixteen restriction for the encoded video size but
* we can define a picture area using pic_width/pic_height */
enc->info.frame_width = GST_ROUND_UP_16 (enc->width);
enc->info.frame_height = GST_ROUND_UP_16 (enc->height);
enc->info.pic_width = enc->width;
enc->info.pic_height = enc->height;
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_I420:
enc->info.pixel_fmt = TH_PF_420;
break;
case GST_VIDEO_FORMAT_Y42B:
enc->info.pixel_fmt = TH_PF_422;
break;
case GST_VIDEO_FORMAT_Y444:
enc->info.pixel_fmt = TH_PF_444;
break;
default:
g_assert_not_reached ();
}
enc->info.fps_numerator = enc->fps_n = GST_VIDEO_INFO_FPS_N (info);
enc->info.fps_denominator = enc->fps_d = GST_VIDEO_INFO_FPS_D (info);
enc->info.aspect_numerator = GST_VIDEO_INFO_PAR_N (info);
enc->info.aspect_denominator = GST_VIDEO_INFO_PAR_D (info);
enc->info.colorspace = TH_CS_UNSPECIFIED;
/* Save input state */
if (enc->input_state)
gst_video_codec_state_unref (enc->input_state);
enc->input_state = gst_video_codec_state_ref (state);
/* as done in theora */
enc->info.keyframe_granule_shift = _ilog (enc->keyframe_force - 1);
GST_DEBUG_OBJECT (enc,
"keyframe_frequency_force is %d, granule shift is %d",
enc->keyframe_force, enc->info.keyframe_granule_shift);
theora_enc_reset (enc);
enc->initialised = TRUE;
return TRUE;
}
static gboolean
gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
{
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
gboolean ret;
g_return_val_if_fail (state->caps != NULL, FALSE);
if (!set_codec_state (encode, state))
return FALSE;
if (!gst_vaapi_plugin_base_set_caps (GST_VAAPI_PLUGIN_BASE (encode),
state->caps, NULL))
return FALSE;
if (encode->input_state)
gst_video_codec_state_unref (encode->input_state);
encode->input_state = gst_video_codec_state_ref (state);
encode->input_state_changed = TRUE;
ret = gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode),
(GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL);
if (!ret)
return FALSE;
/* Store some tags */
{
GstTagList *tags = gst_tag_list_new_empty ();
const gchar *encoder, *codec;
guint bitrate = 0;
g_object_get (encode, "bitrate", &bitrate, NULL);
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_NOMINAL_BITRATE,
bitrate, NULL);
if ((encoder =
gst_element_class_get_metadata (GST_ELEMENT_GET_CLASS (encode),
GST_ELEMENT_METADATA_LONGNAME)))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, encoder,
NULL);
if ((codec =
gst_vaapi_codec_get_name (gst_vaapi_profile_get_codec
(gst_vaapi_profile_from_caps (state->caps)))))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_CODEC, codec,
NULL);
gst_video_encoder_merge_tags (venc, tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
}
return TRUE;
}
static gboolean
gst_pnmdec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstPnmdec *pnmdec = (GstPnmdec *) decoder;
if (pnmdec->input_state)
gst_video_codec_state_unref (pnmdec->input_state);
pnmdec->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_mpeg2dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstMpeg2dec *mpeg2dec = GST_MPEG2DEC (decoder);
/* Save input state to be used as reference for output state */
if (mpeg2dec->input_state)
gst_video_codec_state_unref (mpeg2dec->input_state);
mpeg2dec->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_av1_enc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
{
GstVideoCodecState *output_state;
GstAV1Enc *av1enc = GST_AV1_ENC_CAST (encoder);
GstAV1EncClass *av1enc_class = GST_AV1_ENC_GET_CLASS (av1enc);
output_state =
gst_video_encoder_set_output_state (encoder,
gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder)),
state);
gst_video_codec_state_unref (output_state);
if (av1enc->input_state) {
gst_video_codec_state_unref (av1enc->input_state);
}
av1enc->input_state = gst_video_codec_state_ref (state);
g_mutex_lock (&av1enc->encoder_lock);
if (aom_codec_enc_config_default (av1enc_class->codec_algo, &av1enc->aom_cfg,
0)) {
gst_av1_codec_error (&av1enc->encoder,
"Failed to get default codec config.");
return FALSE;
}
GST_DEBUG_OBJECT (av1enc, "Got default encoder config");
gst_av1_enc_debug_encoder_cfg (&av1enc->aom_cfg);
gst_av1_enc_set_latency (av1enc);
av1enc->aom_cfg.g_w = av1enc->input_state->info.width;
av1enc->aom_cfg.g_h = av1enc->input_state->info.height;
av1enc->aom_cfg.g_timebase.num = av1enc->input_state->info.fps_d;
av1enc->aom_cfg.g_timebase.den = av1enc->input_state->info.fps_n;
/* FIXME : Make configuration properties */
av1enc->aom_cfg.rc_target_bitrate = 3000;
av1enc->aom_cfg.g_error_resilient = AOM_ERROR_RESILIENT_DEFAULT;
GST_DEBUG_OBJECT (av1enc, "Calling encoder init with config:");
gst_av1_enc_debug_encoder_cfg (&av1enc->aom_cfg);
if (aom_codec_enc_init (&av1enc->encoder, av1enc_class->codec_algo,
&av1enc->aom_cfg, 0)) {
gst_av1_codec_error (&av1enc->encoder, "Failed to initialize encoder");
return FALSE;
}
av1enc->encoder_inited = TRUE;
GST_AV1_ENC_APPLY_CODEC_CONTROL (av1enc, AOME_SET_CPUUSED, av1enc->cpu_used);
g_mutex_unlock (&av1enc->encoder_lock);
return TRUE;
}
static gboolean
gst_pngdec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstPngDec *pngdec = (GstPngDec *) decoder;
if (pngdec->input_state)
gst_video_codec_state_unref (pngdec->input_state);
pngdec->input_state = gst_video_codec_state_ref (state);
/* We'll set format later on */
return TRUE;
}
static gboolean gst_openh264dec_set_format(GstVideoDecoder *decoder, GstVideoCodecState *state)
{
GstOpenh264Dec *openh264dec = GST_OPENH264DEC(decoder);
GST_DEBUG_OBJECT(openh264dec, "openh264_dec_set_format called, caps: %" GST_PTR_FORMAT, state->caps);
if (openh264dec->priv->input_state) {
gst_video_codec_state_unref (openh264dec->priv->input_state);
openh264dec->priv->input_state = NULL;
}
openh264dec->priv->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_vtdec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstStructure *structure;
CMVideoCodecType cm_format = 0;
CMFormatDescriptionRef format_description = NULL;
const char *caps_name;
GstVtdec *vtdec = GST_VTDEC (decoder);
GST_DEBUG_OBJECT (vtdec, "set_format");
structure = gst_caps_get_structure (state->caps, 0);
caps_name = gst_structure_get_name (structure);
if (!strcmp (caps_name, "video/x-h264")) {
cm_format = kCMVideoCodecType_H264;
} else if (!strcmp (caps_name, "video/mpeg")) {
cm_format = kCMVideoCodecType_MPEG2Video;
} else if (!strcmp (caps_name, "image/jpeg")) {
cm_format = kCMVideoCodecType_JPEG;
}
if (cm_format == kCMVideoCodecType_H264 && state->codec_data == NULL) {
GST_INFO_OBJECT (vtdec, "no codec data, wait for one");
return TRUE;
}
gst_video_info_from_caps (&vtdec->video_info, state->caps);
if (!gst_vtdec_compute_reorder_queue_length (vtdec, cm_format,
state->codec_data))
return FALSE;
gst_vtdec_set_latency (vtdec);
if (state->codec_data) {
format_description = create_format_description_from_codec_data (vtdec,
cm_format, state->codec_data);
} else {
format_description = create_format_description (vtdec, cm_format);
}
if (vtdec->format_description)
CFRelease (vtdec->format_description);
vtdec->format_description = format_description;
if (vtdec->input_state)
gst_video_codec_state_unref (vtdec->input_state);
vtdec->input_state = gst_video_codec_state_ref (state);
return gst_video_decoder_negotiate (decoder);
}
static gboolean
gst_pngenc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
{
GstPngEnc *pngenc;
gboolean ret = TRUE;
GstVideoInfo *info;
GstVideoCodecState *output_state;
pngenc = GST_PNGENC (encoder);
info = &state->info;
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_RGBA:
pngenc->png_color_type = PNG_COLOR_TYPE_RGBA;
break;
case GST_VIDEO_FORMAT_RGB:
pngenc->png_color_type = PNG_COLOR_TYPE_RGB;
break;
case GST_VIDEO_FORMAT_GRAY8:
case GST_VIDEO_FORMAT_GRAY16_BE:
pngenc->png_color_type = PNG_COLOR_TYPE_GRAY;
break;
default:
ret = FALSE;
goto done;
}
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_GRAY16_BE:
pngenc->depth = 16;
break;
default: /* GST_VIDEO_FORMAT_RGB and GST_VIDEO_FORMAT_GRAY8 */
pngenc->depth = 8;
break;
}
if (pngenc->input_state)
gst_video_codec_state_unref (pngenc->input_state);
pngenc->input_state = gst_video_codec_state_ref (state);
output_state =
gst_video_encoder_set_output_state (encoder,
gst_caps_new_empty_simple ("image/png"), state);
gst_video_codec_state_unref (output_state);
done:
return ret;
}
static gboolean gst_libde265_dec_set_format (VIDEO_DECODER_BASE * parse,
GstVideoCodecState * state)
{
GstLibde265Dec *dec = GST_LIBDE265_DEC (parse);
if (dec->input_state != NULL) {
gst_video_codec_state_unref(dec->input_state);
}
dec->input_state = state;
if (state != NULL) {
gst_video_codec_state_ref(state);
}
return TRUE;
}
static gboolean
gst_vdp_h264_dec_set_format (GstVideoDecoder * video_decoder,
GstVideoCodecState * state)
{
GstVdpH264Dec *h264_dec = GST_VDP_H264_DEC (video_decoder);
if (h264_dec->input_state)
gst_video_codec_state_unref (h264_dec->input_state);
h264_dec->input_state = gst_video_codec_state_ref (state);
GST_FIXME_OBJECT (video_decoder, "Do something when receiving input state ?");
return TRUE;
}
static gboolean
gst_rsvg_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstRsvgDec *rsvg = GST_RSVG_DEC (decoder);
GstVideoInfo *info = &state->info;
if (rsvg->input_state)
gst_video_codec_state_unref (rsvg->input_state);
rsvg->input_state = gst_video_codec_state_ref (state);
/* Create the output state */
gst_video_decoder_set_output_state (decoder, GST_RSVG_VIDEO_FORMAT,
GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info),
rsvg->input_state);
return TRUE;
}
static gboolean
gst_openjpeg_dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state)
{
GstOpenJPEGDec *self = GST_OPENJPEG_DEC (decoder);
GstStructure *s;
const gchar *color_space;
GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
s = gst_caps_get_structure (state->caps, 0);
self->color_space = CLRSPC_UNKNOWN;
if (gst_structure_has_name (s, "image/jp2")) {
self->codec_format = CODEC_JP2;
self->is_jp2c = FALSE;
} else if (gst_structure_has_name (s, "image/x-j2c")) {
self->codec_format = CODEC_J2K;
self->is_jp2c = TRUE;
} else if (gst_structure_has_name (s, "image/x-jpc")) {
self->codec_format = CODEC_J2K;
self->is_jp2c = FALSE;
} else {
g_return_val_if_reached (FALSE);
}
if ((color_space = gst_structure_get_string (s, "colorspace"))) {
if (g_str_equal (color_space, "sRGB"))
self->color_space = CLRSPC_SRGB;
else if (g_str_equal (color_space, "GRAY"))
self->color_space = CLRSPC_GRAY;
else if (g_str_equal (color_space, "sYUV"))
self->color_space = CLRSPC_SYCC;
}
self->ncomps = 0;
gst_structure_get_int (s, "num-components", &self->ncomps);
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_pngdec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstPngDec *pngdec = (GstPngDec *) decoder;
if (pngdec->input_state)
gst_video_codec_state_unref (pngdec->input_state);
pngdec->input_state = gst_video_codec_state_ref (state);
if (decoder->input_segment.format == GST_FORMAT_TIME)
gst_video_decoder_set_packetized (decoder, TRUE);
else
gst_video_decoder_set_packetized (decoder, FALSE);
/* We'll set format later on */
return TRUE;
}
static gboolean
gst_pngdec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstPngDec *pngdec = (GstPngDec *) decoder;
GstVideoInfo *info = &state->info;
if (pngdec->input_state)
gst_video_codec_state_unref (pngdec->input_state);
pngdec->input_state = gst_video_codec_state_ref (state);
if (GST_VIDEO_INFO_FPS_N (info) != 1 && GST_VIDEO_INFO_FPS_D (info) != 1)
gst_video_decoder_set_packetized (decoder, TRUE);
else
gst_video_decoder_set_packetized (decoder, FALSE);
/* We'll set format later on */
return TRUE;
}
static gboolean
gst_jpeg_dec_set_format (GstVideoDecoder * dec, GstVideoCodecState * state)
{
GstJpegDec *jpeg = GST_JPEG_DEC (dec);
GstVideoInfo *info = &state->info;
/* FIXME : previously jpegdec would handled input as packetized
* if the framerate was present. Here we consider it packetized if
* the fps is != 1/1 */
if (GST_VIDEO_INFO_FPS_N (info) != 1 && GST_VIDEO_INFO_FPS_D (info) != 1)
gst_video_decoder_set_packetized (dec, TRUE);
else
gst_video_decoder_set_packetized (dec, FALSE);
if (jpeg->input_state)
gst_video_codec_state_unref (jpeg->input_state);
jpeg->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_pnmenc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
{
GstPnmenc *pnmenc;
gboolean ret = TRUE;
GstVideoInfo *info;
GstVideoCodecState *output_state;
pnmenc = GST_PNMENC (encoder);
info = &state->info;
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_RGB:
pnmenc->info.type = GST_PNM_TYPE_PIXMAP;
break;
case GST_VIDEO_FORMAT_GRAY8:
pnmenc->info.type = GST_PNM_TYPE_GRAYMAP;
break;
default:
ret = FALSE;
goto done;
}
pnmenc->info.width = GST_VIDEO_INFO_WIDTH (info);
pnmenc->info.height = GST_VIDEO_INFO_HEIGHT (info);
/* Supported max value is only one, that is 255 */
pnmenc->info.max = 255;
if (pnmenc->input_state)
gst_video_codec_state_unref (pnmenc->input_state);
pnmenc->input_state = gst_video_codec_state_ref (state);
output_state =
gst_video_encoder_set_output_state (encoder,
gst_caps_new_empty_simple ("image/pnm"), state);
gst_video_codec_state_unref (output_state);
done:
return ret;
}
static gboolean
gst_vp9_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
GST_DEBUG_OBJECT (gst_vp9_dec, "set_format");
if (gst_vp9_dec->decoder_inited)
vpx_codec_destroy (&gst_vp9_dec->decoder);
gst_vp9_dec->decoder_inited = FALSE;
if (gst_vp9_dec->output_state) {
gst_video_codec_state_unref (gst_vp9_dec->output_state);
gst_vp9_dec->output_state = NULL;
}
if (gst_vp9_dec->input_state)
gst_video_codec_state_unref (gst_vp9_dec->input_state);
gst_vp9_dec->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_webp_enc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
{
GstWebpEnc *enc = GST_WEBP_ENC (encoder);
GstVideoCodecState *output_state;
GstVideoInfo *info;
GstVideoFormat format;
info = &state->info;
format = GST_VIDEO_INFO_FORMAT (info);
if (GST_VIDEO_INFO_IS_YUV (info)) {
switch (format) {
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_YV12:
enc->webp_color_space = WEBP_YUV420;
break;
default:
break;
}
} else {
if (GST_VIDEO_INFO_IS_RGB (info)) {
enc->rgb_format = format;
enc->use_argb = 1;
}
}
if (enc->input_state)
gst_video_codec_state_unref (enc->input_state);
enc->input_state = gst_video_codec_state_ref (state);
output_state =
gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (enc),
gst_caps_new_empty_simple ("image/webp"), enc->input_state);
gst_video_codec_state_unref (output_state);
return TRUE;
}
static gboolean gst_aml_vdec_set_format(GstVideoDecoder *dec, GstVideoCodecState *state)
{
gboolean ret = FALSE;
GstStructure *structure;
const char *name;
GstVideoInfo *info;
gint par_num, par_den;
GstVideoFormat fmt;
GstAmlVdec *amlvdec = GST_AMLVDEC(dec);
g_return_val_if_fail(state != NULL, FALSE);
if (amlvdec->input_state)
gst_video_codec_state_unref(amlvdec->input_state);
amlvdec->input_state = gst_video_codec_state_ref(state);
structure = gst_caps_get_structure(state->caps, 0);
name = gst_structure_get_name(structure);
GST_INFO_OBJECT(amlvdec, "%s = %s", __FUNCTION__, name);
if (name) {
ret = gst_set_vstream_info(amlvdec, state->caps);
if (!amlvdec->output_state) {
info = &amlvdec->input_state->info;
fmt = GST_VIDEO_FORMAT_xRGB;
GST_VIDEO_INFO_WIDTH (info) = amlvdec->pcodec->am_sysinfo.width;
GST_VIDEO_INFO_HEIGHT (info) = amlvdec->pcodec->am_sysinfo.height;
par_num = GST_VIDEO_INFO_PAR_N(info);
par_den = GST_VIDEO_INFO_PAR_D(info);
amlvdec->output_state = gst_video_decoder_set_output_state(GST_VIDEO_DECODER(amlvdec),
fmt, info->width,
info->height,
amlvdec->input_state);
gst_video_decoder_negotiate (GST_VIDEO_DECODER (amlvdec));
}
}
return ret;
}
static gboolean
gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
{
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
g_return_val_if_fail (state->caps != NULL, FALSE);
if (!ensure_encoder (encode))
return FALSE;
if (!set_codec_state (encode, state))
return FALSE;
if (!gst_vaapi_plugin_base_set_caps (GST_VAAPI_PLUGIN_BASE (encode),
state->caps, NULL))
return FALSE;
if (encode->input_state)
gst_video_codec_state_unref (encode->input_state);
encode->input_state = gst_video_codec_state_ref (state);
encode->input_state_changed = TRUE;
return gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode),
(GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL);
}
static gboolean
gst_msdkdec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstMsdkDec *thiz = GST_MSDKDEC (decoder);
if (thiz->input_state) {
/* mark for re-negotiation if display resolution changes */
if ((GST_VIDEO_INFO_WIDTH (&thiz->input_state->info) !=
GST_VIDEO_INFO_WIDTH (&state->info)) ||
GST_VIDEO_INFO_HEIGHT (&thiz->input_state->info) !=
GST_VIDEO_INFO_HEIGHT (&state->info))
thiz->do_renego = TRUE;
gst_video_codec_state_unref (thiz->input_state);
}
thiz->input_state = gst_video_codec_state_ref (state);
/* we don't set output state here to avoid caching of mismatched
* video information if there is dynamic resolution change in the stream.
* All negotiation code is consolidated in gst_msdkdec_negotiate() and
* this will be invoked from handle_frame() */
gst_msdkdec_set_latency (thiz);
return TRUE;
}
static gboolean
gst_amc_video_enc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState * state)
{
GstAmcVideoEnc *self;
GstAmcFormat *format = NULL;
GstCaps *allowed_caps = NULL;
gboolean is_format_change = FALSE;
gboolean needs_disable = FALSE;
gchar *format_string;
gboolean r = FALSE;
GError *err = NULL;
self = GST_AMC_VIDEO_ENC (encoder);
GST_DEBUG_OBJECT (self, "Setting new caps %" GST_PTR_FORMAT, state->caps);
/* Check if the caps change is a real format change or if only irrelevant
* parts of the caps have changed or nothing at all.
*/
is_format_change |= self->color_format_info.width != state->info.width;
is_format_change |= self->color_format_info.height != state->info.height;
needs_disable = self->started;
/* If the component is not started and a real format change happens
* we have to restart the component. If no real format change
* happened we can just exit here.
*/
if (needs_disable && !is_format_change) {
/* Framerate or something minor changed */
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
GST_DEBUG_OBJECT (self,
"Already running and caps did not change the format");
return TRUE;
}
if (needs_disable && is_format_change) {
gst_amc_video_enc_drain (self);
GST_VIDEO_ENCODER_STREAM_UNLOCK (self);
gst_amc_video_enc_stop (GST_VIDEO_ENCODER (self));
GST_VIDEO_ENCODER_STREAM_LOCK (self);
gst_amc_video_enc_close (GST_VIDEO_ENCODER (self));
if (!gst_amc_video_enc_open (GST_VIDEO_ENCODER (self))) {
GST_ERROR_OBJECT (self, "Failed to open codec again");
return FALSE;
}
if (!gst_amc_video_enc_start (GST_VIDEO_ENCODER (self))) {
GST_ERROR_OBJECT (self, "Failed to start codec again");
}
}
/* srcpad task is not running at this point */
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = NULL;
GST_DEBUG_OBJECT (self, "picking an output format ...");
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
if (!allowed_caps) {
GST_DEBUG_OBJECT (self, "... but no peer, using template caps");
allowed_caps =
gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
}
GST_DEBUG_OBJECT (self, "chose caps %" GST_PTR_FORMAT, allowed_caps);
allowed_caps = gst_caps_truncate (allowed_caps);
format = create_amc_format (self, state, allowed_caps);
if (!format)
goto quit;
format_string = gst_amc_format_to_string (format, &err);
if (err)
GST_ELEMENT_WARNING_FROM_ERROR (self, err);
GST_DEBUG_OBJECT (self, "Configuring codec with format: %s",
GST_STR_NULL (format_string));
g_free (format_string);
if (!gst_amc_codec_configure (self->codec, format, 1, &err)) {
GST_ERROR_OBJECT (self, "Failed to configure codec");
GST_ELEMENT_ERROR_FROM_ERROR (self, err);
goto quit;
}
if (!gst_amc_codec_start (self->codec, &err)) {
GST_ERROR_OBJECT (self, "Failed to start codec");
GST_ELEMENT_ERROR_FROM_ERROR (self, err);
goto quit;
}
self->amc_format = format;
format = NULL;
self->input_state = gst_video_codec_state_ref (state);
self->started = TRUE;
/* Start the srcpad loop again */
self->flushing = FALSE;
self->downstream_flow_ret = GST_FLOW_OK;
gst_pad_start_task (GST_VIDEO_ENCODER_SRC_PAD (self),
(GstTaskFunction) gst_amc_video_enc_loop, encoder, NULL);
r = TRUE;
quit:
if (allowed_caps)
gst_object_unref (allowed_caps);
if (format)
gst_amc_format_free (format);
return r;
}
static gboolean
gst_openjpeg_enc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState * state)
{
GstOpenJPEGEnc *self = GST_OPENJPEG_ENC (encoder);
GstCaps *allowed_caps, *caps;
GstStructure *s;
const gchar *colorspace;
gint ncomps;
GST_DEBUG_OBJECT (self, "Setting format: %" GST_PTR_FORMAT, state->caps);
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
allowed_caps = gst_caps_truncate (allowed_caps);
s = gst_caps_get_structure (allowed_caps, 0);
if (gst_structure_has_name (s, "image/jp2")) {
self->codec_format = OPJ_CODEC_JP2;
self->is_jp2c = FALSE;
} else if (gst_structure_has_name (s, "image/x-j2c")) {
self->codec_format = OPJ_CODEC_J2K;
self->is_jp2c = TRUE;
} else if (gst_structure_has_name (s, "image/x-jpc")) {
self->codec_format = OPJ_CODEC_J2K;
self->is_jp2c = FALSE;
} else {
g_return_val_if_reached (FALSE);
}
switch (state->info.finfo->format) {
case GST_VIDEO_FORMAT_ARGB64:
self->fill_image = fill_image_packed16_4;
ncomps = 4;
break;
case GST_VIDEO_FORMAT_ARGB:
self->fill_image = fill_image_packed8_4;
ncomps = 4;
break;
case GST_VIDEO_FORMAT_xRGB:
self->fill_image = fill_image_packed8_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_AYUV64:
self->fill_image = fill_image_packed16_4;
ncomps = 4;
break;
case GST_VIDEO_FORMAT_Y444_10LE:
case GST_VIDEO_FORMAT_Y444_10BE:
case GST_VIDEO_FORMAT_I422_10LE:
case GST_VIDEO_FORMAT_I422_10BE:
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I420_10BE:
self->fill_image = fill_image_planar16_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_AYUV:
self->fill_image = fill_image_packed8_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_Y444:
case GST_VIDEO_FORMAT_Y42B:
case GST_VIDEO_FORMAT_I420:
case GST_VIDEO_FORMAT_Y41B:
case GST_VIDEO_FORMAT_YUV9:
self->fill_image = fill_image_planar8_3;
ncomps = 3;
break;
case GST_VIDEO_FORMAT_GRAY8:
self->fill_image = fill_image_planar8_1;
ncomps = 1;
break;
case GST_VIDEO_FORMAT_GRAY16_LE:
case GST_VIDEO_FORMAT_GRAY16_BE:
self->fill_image = fill_image_planar16_1;
ncomps = 1;
break;
default:
g_assert_not_reached ();
}
if ((state->info.finfo->flags & GST_VIDEO_FORMAT_FLAG_YUV))
colorspace = "sYUV";
else if ((state->info.finfo->flags & GST_VIDEO_FORMAT_FLAG_RGB))
colorspace = "sRGB";
else if ((state->info.finfo->flags & GST_VIDEO_FORMAT_FLAG_GRAY))
colorspace = "GRAY";
else
g_return_val_if_reached (FALSE);
caps = gst_caps_new_simple (gst_structure_get_name (s),
"colorspace", G_TYPE_STRING, colorspace,
"num-components", G_TYPE_INT, ncomps, NULL);
gst_caps_unref (allowed_caps);
if (self->output_state)
gst_video_codec_state_unref (self->output_state);
self->output_state =
gst_video_encoder_set_output_state (encoder, caps, state);
gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
return TRUE;
}
static gboolean
gst_libde265_dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state)
{
GstLibde265Dec *dec = GST_LIBDE265_DEC (decoder);
if (dec->input_state != NULL) {
gst_video_codec_state_unref (dec->input_state);
}
dec->input_state = state;
if (state != NULL) {
gst_video_codec_state_ref (state);
}
if (state != NULL && state->caps != NULL) {
GstStructure *str;
const GValue *value;
str = gst_caps_get_structure (state->caps, 0);
if ((value = gst_structure_get_value (str, "codec_data"))) {
GstMapInfo info;
guint8 *data;
gsize size;
GstBuffer *buf;
de265_error err;
int more;
buf = gst_value_get_buffer (value);
if (!gst_buffer_map (buf, &info, GST_MAP_READ)) {
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Failed to map codec data"), (NULL));
return FALSE;
}
data = info.data;
size = info.size;
free (dec->codec_data);
dec->codec_data = malloc (size);
g_assert (dec->codec_data != NULL);
dec->codec_data_size = size;
memcpy (dec->codec_data, data, size);
if (size > 3 && (data[0] || data[1] || data[2] > 1)) {
/* encoded in "hvcC" format (assume version 0) */
dec->format = GST_TYPE_LIBDE265_FORMAT_PACKETIZED;
if (size > 22) {
int i;
int num_param_sets;
int pos;
if (data[0] != 0) {
GST_ELEMENT_WARNING (decoder, STREAM,
DECODE, ("Unsupported extra data version %d, decoding may fail",
data[0]), (NULL));
}
dec->length_size = (data[21] & 3) + 1;
num_param_sets = data[22];
pos = 23;
for (i = 0; i < num_param_sets; i++) {
int j;
int nal_count;
if (pos + 3 > size) {
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Buffer underrun in extra header (%d >= %" G_GSIZE_FORMAT
")", pos + 3, size), (NULL));
return FALSE;
}
/* ignore flags + NAL type (1 byte) */
nal_count = data[pos + 1] << 8 | data[pos + 2];
pos += 3;
for (j = 0; j < nal_count; j++) {
int nal_size;
if (pos + 2 > size) {
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Buffer underrun in extra nal header (%d >= %"
G_GSIZE_FORMAT ")", pos + 2, size), (NULL));
return FALSE;
}
nal_size = data[pos] << 8 | data[pos + 1];
if (pos + 2 + nal_size > size) {
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Buffer underrun in extra nal (%d >= %" G_GSIZE_FORMAT ")",
pos + 2 + nal_size, size), (NULL));
return FALSE;
}
err =
de265_push_NAL (dec->ctx, data + pos + 2, nal_size, 0, NULL);
if (!de265_isOK (err)) {
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Failed to push data: %s (%d)", de265_get_error_text (err),
err), (NULL));
return FALSE;
}
pos += 2 + nal_size;
}
}
}
GST_DEBUG ("Assuming packetized data (%d bytes length)",
dec->length_size);
} else {
dec->format = GST_TYPE_LIBDE265_FORMAT_BYTESTREAM;
GST_DEBUG_OBJECT (dec, "Assuming non-packetized data");
err = de265_push_data (dec->ctx, data, size, 0, NULL);
if (!de265_isOK (err)) {
gst_buffer_unmap (buf, &info);
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Failed to push codec data: %s (code=%d)",
de265_get_error_text (err), err), (NULL));
return FALSE;
}
}
gst_buffer_unmap (buf, &info);
de265_push_end_of_NAL (dec->ctx);
do {
err = de265_decode (dec->ctx, &more);
switch (err) {
case DE265_OK:
break;
case DE265_ERROR_IMAGE_BUFFER_FULL:
case DE265_ERROR_WAITING_FOR_INPUT_DATA:
/* not really an error */
more = 0;
break;
default:
if (!de265_isOK (err)) {
GST_ELEMENT_ERROR (decoder, STREAM, DECODE,
("Failed to decode codec data: %s (code=%d)",
de265_get_error_text (err), err), (NULL));
return FALSE;
}
}
} while (more);
} else if ((value = gst_structure_get_value (str, "stream-format"))) {
const gchar *str = g_value_get_string (value);
if (strcmp (str, "byte-stream") == 0) {
dec->format = GST_TYPE_LIBDE265_FORMAT_BYTESTREAM;
GST_DEBUG_OBJECT (dec, "Assuming raw byte-stream");
}
}
}
return TRUE;
}
static gboolean
gst_openh264enc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState * state)
{
GstOpenh264Enc *openh264enc = GST_OPENH264ENC (encoder);
gchar *debug_caps;
guint width, height, fps_n, fps_d;
SEncParamExt enc_params;
SliceModeEnum slice_mode = SM_SINGLE_SLICE;
guint n_slices = 1;
gint ret;
GstCaps *outcaps;
GstVideoCodecState *output_state;
openh264enc->frame_count = 0;
int video_format = videoFormatI420;
debug_caps = gst_caps_to_string (state->caps);
GST_DEBUG_OBJECT (openh264enc, "gst_e26d4_enc_set_format called, caps: %s",
debug_caps);
g_free (debug_caps);
gst_openh264enc_stop (encoder);
if (openh264enc->input_state) {
gst_video_codec_state_unref (openh264enc->input_state);
}
openh264enc->input_state = gst_video_codec_state_ref (state);
width = GST_VIDEO_INFO_WIDTH (&state->info);
height = GST_VIDEO_INFO_HEIGHT (&state->info);
fps_n = GST_VIDEO_INFO_FPS_N (&state->info);
fps_d = GST_VIDEO_INFO_FPS_D (&state->info);
if (openh264enc->encoder != NULL) {
openh264enc->encoder->Uninitialize ();
WelsDestroySVCEncoder (openh264enc->encoder);
openh264enc->encoder = NULL;
}
WelsCreateSVCEncoder (&openh264enc->encoder);
unsigned int uiTraceLevel = WELS_LOG_ERROR;
openh264enc->encoder->SetOption (ENCODER_OPTION_TRACE_LEVEL, &uiTraceLevel);
openh264enc->encoder->GetDefaultParams (&enc_params);
enc_params.iUsageType = openh264enc->usage_type;
enc_params.iPicWidth = width;
enc_params.iPicHeight = height;
enc_params.iTargetBitrate = openh264enc->bitrate;
enc_params.iMaxBitrate = openh264enc->max_bitrate;
enc_params.iRCMode = openh264enc->rate_control;
enc_params.iTemporalLayerNum = 1;
enc_params.iSpatialLayerNum = 1;
enc_params.iLtrMarkPeriod = 30;
enc_params.iMultipleThreadIdc = openh264enc->multi_thread;
enc_params.bEnableDenoise = openh264enc->enable_denoise;
enc_params.iComplexityMode = openh264enc->complexity;
enc_params.uiIntraPeriod = openh264enc->gop_size;
enc_params.bEnableBackgroundDetection = openh264enc->background_detection;
enc_params.bEnableAdaptiveQuant = openh264enc->adaptive_quantization;
enc_params.bEnableSceneChangeDetect = openh264enc->scene_change_detection;
enc_params.bEnableFrameSkip = openh264enc->enable_frame_skip;
enc_params.bEnableLongTermReference = 0;
#if OPENH264_MINOR >= 4
enc_params.eSpsPpsIdStrategy = CONSTANT_ID;
#else
enc_params.bEnableSpsPpsIdAddition = 0;
#endif
enc_params.bPrefixNalAddingCtrl = 0;
enc_params.fMaxFrameRate = fps_n * 1.0 / fps_d;
enc_params.iLoopFilterDisableIdc = openh264enc->deblocking_mode;
enc_params.sSpatialLayers[0].uiProfileIdc = PRO_BASELINE;
enc_params.sSpatialLayers[0].iVideoWidth = enc_params.iPicWidth;
enc_params.sSpatialLayers[0].iVideoHeight = enc_params.iPicHeight;
enc_params.sSpatialLayers[0].fFrameRate = fps_n * 1.0 / fps_d;
enc_params.sSpatialLayers[0].iSpatialBitrate = enc_params.iTargetBitrate;
enc_params.sSpatialLayers[0].iMaxSpatialBitrate = enc_params.iMaxBitrate;
if (openh264enc->slice_mode == GST_OPENH264_SLICE_MODE_N_SLICES) {
if (openh264enc->num_slices == 1)
slice_mode = SM_SINGLE_SLICE;
else
slice_mode = SM_FIXEDSLCNUM_SLICE;
n_slices = openh264enc->num_slices;
} else if (openh264enc->slice_mode == GST_OPENH264_SLICE_MODE_AUTO) {
#if OPENH264_MAJOR == 1 && OPENH264_MINOR < 6
slice_mode = SM_AUTO_SLICE;
#else
slice_mode = SM_FIXEDSLCNUM_SLICE;
n_slices = 0;
#endif
} else {
GST_ERROR_OBJECT (openh264enc, "unexpected slice mode %d",
openh264enc->slice_mode);
slice_mode = SM_SINGLE_SLICE;
}
#if OPENH264_MAJOR == 1 && OPENH264_MINOR < 6
enc_params.sSpatialLayers[0].sSliceCfg.uiSliceMode = slice_mode;
enc_params.sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceNum = n_slices;
#else
enc_params.sSpatialLayers[0].sSliceArgument.uiSliceMode = slice_mode;
enc_params.sSpatialLayers[0].sSliceArgument.uiSliceNum = n_slices;
#endif
openh264enc->framerate = (1 + fps_n / fps_d);
ret = openh264enc->encoder->InitializeExt (&enc_params);
if (ret != cmResultSuccess) {
GST_ERROR_OBJECT (openh264enc, "failed to initialize encoder");
return FALSE;
}
openh264enc->encoder->SetOption (ENCODER_OPTION_DATAFORMAT, &video_format);
outcaps =
gst_caps_copy (gst_static_pad_template_get_caps
(&gst_openh264enc_src_template));
output_state = gst_video_encoder_set_output_state (encoder, outcaps, state);
gst_video_codec_state_unref (output_state);
return gst_video_encoder_negotiate (encoder);
}
static gboolean
theora_dec_set_format (GstVideoDecoder * bdec, GstVideoCodecState * state)
{
GstTheoraDec *dec;
dec = GST_THEORA_DEC (bdec);
/* Keep a copy of the input state */
if (dec->input_state)
gst_video_codec_state_unref (dec->input_state);
dec->input_state = gst_video_codec_state_ref (state);
/* FIXME : Interesting, we always accept any kind of caps ? */
if (state->codec_data) {
GstBuffer *buffer;
GstMapInfo minfo;
guint8 *data;
guint size;
guint offset;
buffer = state->codec_data;
gst_buffer_map (buffer, &minfo, GST_MAP_READ);
offset = 0;
size = minfo.size;
data = (guint8 *) minfo.data;
while (size > 2) {
guint psize;
GstBuffer *buf;
psize = (data[0] << 8) | data[1];
/* skip header */
data += 2;
size -= 2;
offset += 2;
/* make sure we don't read too much */
psize = MIN (psize, size);
buf = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, offset, psize);
/* first buffer is a discont buffer */
if (offset == 2)
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
/* now feed it to the decoder we can ignore the error */
theora_dec_decode_buffer (dec, buf, NULL);
gst_buffer_unref (buf);
/* skip the data */
size -= psize;
data += psize;
offset += psize;
}
gst_buffer_unmap (buffer, &minfo);
}
GST_DEBUG_OBJECT (dec, "Done");
return TRUE;
}
static gboolean
gst_mfc_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstMFCDec *self = GST_MFC_DEC (decoder);
GstStructure *s;
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)) {
GST_DEBUG_OBJECT (self, "Compatible caps");
goto done;
}
s = gst_caps_get_structure (state->caps, 0);
if (self->context) {
mfc_dec_destroy (self->context);
self->context = NULL;
}
self->initialized = FALSE;
if (gst_structure_has_name (s, "video/x-h264")) {
self->context = mfc_dec_create (CODEC_TYPE_H264);
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/mpeg")) {
gint mpegversion;
if (!gst_structure_get_int (s, "mpegversion", &mpegversion))
return FALSE;
if (mpegversion != 1 && mpegversion != 2 && mpegversion != 4)
return FALSE;
if (mpegversion == 1 || mpegversion == 2) {
self->context = mfc_dec_create (CODEC_TYPE_MPEG2);
} else {
self->context = mfc_dec_create (CODEC_TYPE_MPEG4);
}
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);
if (!self->context) {
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
("Failed to initialize MFC decoder context"), (NULL));
return FALSE;
}
} else {
g_return_val_if_reached (FALSE);
}
if (mfc_dec_init_input (self->context, 1) < 0) {
GST_ELEMENT_ERROR (self, LIBRARY, INIT,
("Failed to initialize MFC decoder context input"), (NULL));
return FALSE;
}
gst_buffer_replace (&self->codec_data, state->codec_data);
done:
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
return TRUE;
}