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[MOVED FROM BAD 112/134] vp8: Port to 0.11 again

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This commit is contained in:
Sebastian Dröge 2012-05-28 16:05:21 +02:00
parent 01b86b6b2a
commit dcb3fc514e
3 changed files with 146 additions and 65 deletions
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130
ext/vp8/gstvp8dec.c
View file

@ -48,6 +48,9 @@
#include "gstvp8dec.h" #include "gstvp8dec.h"
#include "gstvp8utils.h" #include "gstvp8utils.h"
#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>
GST_DEBUG_CATEGORY_STATIC (gst_vp8dec_debug); GST_DEBUG_CATEGORY_STATIC (gst_vp8dec_debug);
#define GST_CAT_DEFAULT gst_vp8dec_debug #define GST_CAT_DEFAULT gst_vp8dec_debug
@ -103,6 +106,8 @@ static gboolean gst_vp8_dec_set_format (GstVideoDecoder * decoder,
static gboolean gst_vp8_dec_reset (GstVideoDecoder * decoder, gboolean hard); static gboolean gst_vp8_dec_reset (GstVideoDecoder * decoder, gboolean hard);
static GstFlowReturn gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, static GstFlowReturn gst_vp8_dec_handle_frame (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame); GstVideoCodecFrame * frame);
static gboolean gst_vp8_dec_decide_allocation (GstVideoDecoder * decoder,
GstQuery * query);
static GstStaticPadTemplate gst_vp8_dec_sink_template = static GstStaticPadTemplate gst_vp8_dec_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
@ -115,19 +120,21 @@ static GstStaticPadTemplate gst_vp8_dec_src_template =
GST_STATIC_PAD_TEMPLATE ("src", GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_SRC,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
); );
GST_BOILERPLATE (GstVP8Dec, gst_vp8_dec, GstVideoDecoder, #define parent_class gst_vp8_dec_parent_class
GST_TYPE_VIDEO_DECODER); G_DEFINE_TYPE (GstVP8Dec, gst_vp8_dec, GST_TYPE_VIDEO_DECODER);
static void static void
gst_vp8_dec_class_init (GstVP8DecClass * klass) gst_vp8_dec_class_init (GstVP8DecClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class;
GstVideoDecoderClass *base_video_decoder_class; GstVideoDecoderClass *base_video_decoder_class;
gobject_class = G_OBJECT_CLASS (klass); gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass); base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
gobject_class->set_property = gst_vp8_dec_set_property; gobject_class->set_property = gst_vp8_dec_set_property;
@ -166,6 +173,16 @@ gst_vp8_dec_class_init (GstVP8DecClass * klass)
"Codec/Decoder/Video", "Codec/Decoder/Video",
"Decode VP8 video streams", "David Schleef <ds@entropywave.com>"); "Decode VP8 video streams", "David Schleef <ds@entropywave.com>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vp8_dec_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vp8_dec_sink_template));
gst_element_class_set_details_simple (element_class,
"On2 VP8 Decoder",
"Codec/Decoder/Video",
"Decode VP8 video streams", "David Schleef <ds@entropywave.com>");
base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp8_dec_start); base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp8_dec_start);
base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp8_dec_stop); base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp8_dec_stop);
base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp8_dec_reset); base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp8_dec_reset);
@ -173,12 +190,13 @@ gst_vp8_dec_class_init (GstVP8DecClass * klass)
GST_DEBUG_FUNCPTR (gst_vp8_dec_set_format); GST_DEBUG_FUNCPTR (gst_vp8_dec_set_format);
base_video_decoder_class->handle_frame = base_video_decoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_vp8_dec_handle_frame); GST_DEBUG_FUNCPTR (gst_vp8_dec_handle_frame);
base_video_decoder_class->decide_allocation = gst_vp8_dec_decide_allocation;
GST_DEBUG_CATEGORY_INIT (gst_vp8dec_debug, "vp8dec", 0, "VP8 Decoder"); GST_DEBUG_CATEGORY_INIT (gst_vp8dec_debug, "vp8dec", 0, "VP8 Decoder");
} }
static void static void
gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec, GstVP8DecClass * klass) gst_vp8_dec_init (GstVP8Dec * gst_vp8_dec)
{ {
GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp8_dec; GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp8_dec;
@ -310,50 +328,45 @@ gst_vp8_dec_send_tags (GstVP8Dec * dec)
{ {
GstTagList *list; GstTagList *list;
list = gst_tag_list_new (); list = gst_tag_list_new_empty ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, "VP8 video", NULL); GST_TAG_VIDEO_CODEC, "VP8 video", NULL);
gst_element_found_tags_for_pad (GST_ELEMENT (dec), gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
GST_VIDEO_DECODER_SRC_PAD (dec), list); gst_event_new_tag (list));
} }
static void static void
gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img, gst_vp8_dec_image_to_buffer (GstVP8Dec * dec, const vpx_image_t * img,
GstBuffer * buffer) GstBuffer * buffer)
{ {
int stride, w, h, i; int deststride, srcstride, height, width, line, comp;
guint8 *d; guint8 *dest, *src;
GstVideoInfo *info; GstVideoFrame frame;
GstVideoInfo *info = &dec->output_state->info;
info = &dec->output_state->info; if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) {
GST_ERROR_OBJECT (dec, "Could not map video buffer");
}
d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 0); for (comp = 0; comp < 3; comp++) {
stride = GST_VIDEO_INFO_COMP_STRIDE (info, 0); dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp);
h = GST_VIDEO_INFO_COMP_HEIGHT (info, 0); src = img->planes[comp];
h = MIN (h, img->h); width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp);
w = GST_VIDEO_INFO_COMP_WIDTH (info, 0); height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp);
w = MIN (w, img->w); deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp);
srcstride = img->stride[comp];
for (i = 0; i < h; i++) /* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead
memcpy (d + i * stride, * of copying line by line */
img->planes[VPX_PLANE_Y] + i * img->stride[VPX_PLANE_Y], w); for (line = 0; line < height; line++) {
memcpy (dest, src, width);
dest += deststride;
src += srcstride;
}
}
d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 1); gst_video_frame_unmap (&frame);
stride = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
h = GST_VIDEO_INFO_COMP_HEIGHT (info, 1);
h = MIN (h, img->h >> img->y_chroma_shift);
w = GST_VIDEO_INFO_COMP_WIDTH (info, 1);
w = MIN (w, img->w >> img->x_chroma_shift);
for (i = 0; i < h; i++)
memcpy (d + i * stride,
img->planes[VPX_PLANE_U] + i * img->stride[VPX_PLANE_U], w);
d = GST_BUFFER_DATA (buffer) + GST_VIDEO_INFO_COMP_OFFSET (info, 2);
/* Same stride, height, width as above */
for (i = 0; i < h; i++)
memcpy (d + i * stride,
img->planes[VPX_PLANE_V] + i * img->stride[VPX_PLANE_V], w);
} }
static GstFlowReturn static GstFlowReturn
@ -364,13 +377,20 @@ open_codec (GstVP8Dec * dec, GstVideoCodecFrame * frame)
vpx_codec_caps_t caps; vpx_codec_caps_t caps;
GstVideoCodecState *state = dec->input_state; GstVideoCodecState *state = dec->input_state;
vpx_codec_err_t status; vpx_codec_err_t status;
GstMapInfo minfo;
memset (&stream_info, 0, sizeof (stream_info)); memset (&stream_info, 0, sizeof (stream_info));
stream_info.sz = sizeof (stream_info); stream_info.sz = sizeof (stream_info);
if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
GST_ERROR_OBJECT (dec, "Failed to map input buffer");
return GST_FLOW_ERROR;
}
status = vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo, status = vpx_codec_peek_stream_info (&vpx_codec_vp8_dx_algo,
GST_BUFFER_DATA (frame->input_buffer), minfo.data, minfo.size, &stream_info);
GST_BUFFER_SIZE (frame->input_buffer), &stream_info);
gst_buffer_unmap (frame->input_buffer, &minfo);
if (status != VPX_CODEC_OK || !stream_info.is_kf) { if (status != VPX_CODEC_OK || !stream_info.is_kf) {
GST_WARNING_OBJECT (dec, "No keyframe, skipping"); GST_WARNING_OBJECT (dec, "No keyframe, skipping");
@ -432,6 +452,7 @@ gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
vpx_image_t *img; vpx_image_t *img;
long decoder_deadline = 0; long decoder_deadline = 0;
GstClockTimeDiff deadline; GstClockTimeDiff deadline;
GstMapInfo minfo;
GST_DEBUG_OBJECT (decoder, "handle_frame"); GST_DEBUG_OBJECT (decoder, "handle_frame");
@ -449,9 +470,16 @@ gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
decoder_deadline = MAX (1, deadline / GST_MSECOND); decoder_deadline = MAX (1, deadline / GST_MSECOND);
} }
if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
GST_ERROR_OBJECT (dec, "Failed to map input buffer");
return GST_FLOW_ERROR;
}
status = vpx_codec_decode (&dec->decoder, status = vpx_codec_decode (&dec->decoder,
GST_BUFFER_DATA (frame->input_buffer), minfo.data, minfo.size, NULL, decoder_deadline);
GST_BUFFER_SIZE (frame->input_buffer), NULL, decoder_deadline);
gst_buffer_unmap (frame->input_buffer, &minfo);
if (status) { if (status) {
GST_ELEMENT_ERROR (decoder, LIBRARY, ENCODE, GST_ELEMENT_ERROR (decoder, LIBRARY, ENCODE,
("Failed to decode frame"), ("%s", gst_vpx_error_name (status))); ("Failed to decode frame"), ("%s", gst_vpx_error_name (status)));
@ -490,4 +518,28 @@ gst_vp8_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
return ret; return ret;
} }
static gboolean
gst_vp8_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
{
GstBufferPool *pool;
GstStructure *config;
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (bdec, query))
return FALSE;
g_assert (gst_query_get_n_allocation_pools (query) > 0);
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
g_assert (pool != NULL);
config = gst_buffer_pool_get_config (pool);
if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
}
gst_buffer_pool_set_config (pool, config);
gst_object_unref (pool);
return TRUE;
}
#endif /* HAVE_VP8_DECODER */ #endif /* HAVE_VP8_DECODER */

73
ext/vp8/gstvp8enc.c
View file

@ -56,6 +56,8 @@
#include "gstvp8utils.h" #include "gstvp8utils.h"
#include "gstvp8enc.h" #include "gstvp8enc.h"
#include <gst/video/gstvideometa.h>
GST_DEBUG_CATEGORY_STATIC (gst_vp8enc_debug); GST_DEBUG_CATEGORY_STATIC (gst_vp8enc_debug);
#define GST_CAT_DEFAULT gst_vp8enc_debug #define GST_CAT_DEFAULT gst_vp8enc_debug
@ -230,12 +232,14 @@ static GstFlowReturn gst_vp8_enc_pre_push (GstVideoEncoder * encoder,
GstVideoCodecFrame * frame); GstVideoCodecFrame * frame);
static gboolean gst_vp8_enc_sink_event (GstVideoEncoder * static gboolean gst_vp8_enc_sink_event (GstVideoEncoder *
video_encoder, GstEvent * event); video_encoder, GstEvent * event);
static gboolean gst_vp8_enc_propose_allocation (GstVideoEncoder * encoder,
GstQuery * query);
static GstStaticPadTemplate gst_vp8_enc_sink_template = static GstStaticPadTemplate gst_vp8_enc_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
); );
static GstStaticPadTemplate gst_vp8_enc_src_template = static GstStaticPadTemplate gst_vp8_enc_src_template =
@ -245,6 +249,7 @@ GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS ("video/x-vp8") GST_STATIC_CAPS ("video/x-vp8")
); );
<<<<<<<
static void static void
do_init (GType vp8enc_type) do_init (GType vp8enc_type)
{ {
@ -263,14 +268,22 @@ do_init (GType vp8enc_type)
GST_BOILERPLATE_FULL (GstVP8Enc, gst_vp8_enc, GstVideoEncoder, GST_BOILERPLATE_FULL (GstVP8Enc, gst_vp8_enc, GstVideoEncoder,
GST_TYPE_VIDEO_ENCODER, do_init); GST_TYPE_VIDEO_ENCODER, do_init);
=======
#define parent_class gst_vp8_enc_parent_class
G_DEFINE_TYPE_WITH_CODE (GstVP8Enc, gst_vp8_enc, GST_TYPE_VIDEO_ENCODER,
G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
>>>>>>>
static void static void
gst_vp8_enc_class_init (GstVP8EncClass * klass) gst_vp8_enc_class_init (GstVP8EncClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class;
GstVideoEncoderClass *video_encoder_class; GstVideoEncoderClass *video_encoder_class;
gobject_class = G_OBJECT_CLASS (klass); gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass); video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
gobject_class->set_property = gst_vp8_enc_set_property; gobject_class->set_property = gst_vp8_enc_set_property;
@ -294,6 +307,7 @@ gst_vp8_enc_class_init (GstVP8EncClass * klass)
video_encoder_class->finish = gst_vp8_enc_finish; video_encoder_class->finish = gst_vp8_enc_finish;
video_encoder_class->pre_push = gst_vp8_enc_pre_push; video_encoder_class->pre_push = gst_vp8_enc_pre_push;
video_encoder_class->sink_event = gst_vp8_enc_sink_event; video_encoder_class->sink_event = gst_vp8_enc_sink_event;
video_encoder_class->propose_allocation = gst_vp8_enc_propose_allocation;
g_object_class_install_property (gobject_class, PROP_BITRATE, g_object_class_install_property (gobject_class, PROP_BITRATE,
g_param_spec_int ("bitrate", "Bit rate", g_param_spec_int ("bitrate", "Bit rate",
@ -440,7 +454,7 @@ gst_vp8_enc_class_init (GstVP8EncClass * klass)
} }
static void static void
gst_vp8_enc_init (GstVP8Enc * gst_vp8_enc, GstVP8EncClass * klass) gst_vp8_enc_init (GstVP8Enc * gst_vp8_enc)
{ {
GST_DEBUG_OBJECT (gst_vp8_enc, "init"); GST_DEBUG_OBJECT (gst_vp8_enc, "init");
@ -860,17 +874,16 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0); image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1); image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2); image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
image->planes[VPX_PLANE_Y] = data + GST_VIDEO_INFO_COMP_OFFSET (info, 0);
image->planes[VPX_PLANE_U] = data + GST_VIDEO_INFO_COMP_OFFSET (info, 1);
image->planes[VPX_PLANE_V] = data + GST_VIDEO_INFO_COMP_OFFSET (info, 2);
caps = gst_caps_new_simple ("video/x-vp8", NULL); caps = gst_caps_new_empty_simple ("video/x-vp8");
{ {
GstStructure *s; GstStructure *s;
GstBuffer *stream_hdr, *vorbiscomment; GstBuffer *stream_hdr, *vorbiscomment;
const GstTagList *iface_tags; const GstTagList *iface_tags;
GValue array = { 0, }; GValue array = { 0, };
GValue value = { 0, }; GValue value = { 0, };
GstMapInfo map;
s = gst_caps_get_structure (caps, 0); s = gst_caps_get_structure (caps, 0);
/* put buffers in a fixed list */ /* put buffers in a fixed list */
@ -879,7 +892,8 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
/* Create Ogg stream-info */ /* Create Ogg stream-info */
stream_hdr = gst_buffer_new_and_alloc (26); stream_hdr = gst_buffer_new_and_alloc (26);
data = GST_BUFFER_DATA (stream_hdr); gst_buffer_map (stream_hdr, &map, GST_MAP_WRITE);
data = map.data;
GST_WRITE_UINT8 (data, 0x4F); GST_WRITE_UINT8 (data, 0x4F);
GST_WRITE_UINT32_BE (data + 1, 0x56503830); /* "VP80" */ GST_WRITE_UINT32_BE (data + 1, 0x56503830); /* "VP80" */
@ -893,7 +907,9 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
GST_WRITE_UINT32_BE (data + 18, GST_VIDEO_INFO_FPS_N (info)); GST_WRITE_UINT32_BE (data + 18, GST_VIDEO_INFO_FPS_N (info));
GST_WRITE_UINT32_BE (data + 22, GST_VIDEO_INFO_FPS_D (info)); GST_WRITE_UINT32_BE (data + 22, GST_VIDEO_INFO_FPS_D (info));
GST_BUFFER_FLAG_SET (stream_hdr, GST_BUFFER_FLAG_IN_CAPS); gst_buffer_unmap (stream_hdr, &map);
GST_BUFFER_FLAG_SET (stream_hdr, GST_BUFFER_FLAG_HEADER);
gst_value_set_buffer (&value, stream_hdr); gst_value_set_buffer (&value, stream_hdr);
gst_value_array_append_value (&array, &value); gst_value_array_append_value (&array, &value);
g_value_unset (&value); g_value_unset (&value);
@ -906,7 +922,7 @@ gst_vp8_enc_set_format (GstVideoEncoder * video_encoder,
(const guint8 *) "OVP80\2 ", 7, (const guint8 *) "OVP80\2 ", 7,
"Encoded with GStreamer vp8enc " PACKAGE_VERSION); "Encoded with GStreamer vp8enc " PACKAGE_VERSION);
GST_BUFFER_FLAG_SET (vorbiscomment, GST_BUFFER_FLAG_IN_CAPS); GST_BUFFER_FLAG_SET (vorbiscomment, GST_BUFFER_FLAG_HEADER);
g_value_init (&value, GST_TYPE_BUFFER); g_value_init (&value, GST_TYPE_BUFFER);
gst_value_set_buffer (&value, vorbiscomment); gst_value_set_buffer (&value, vorbiscomment);
@ -955,7 +971,7 @@ gst_vp8_enc_process (GstVP8Enc * encoder)
frame = gst_video_encoder_get_oldest_frame (video_encoder); frame = gst_video_encoder_get_oldest_frame (video_encoder);
if (frame != NULL) { if (frame != NULL) {
buffer = gst_buffer_new (); buffer = gst_buffer_new ();
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_PREROLL); GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
frame->output_buffer = buffer; frame->output_buffer = buffer;
gst_video_encoder_finish_frame (video_encoder, frame); gst_video_encoder_finish_frame (video_encoder, frame);
} }
@ -978,9 +994,10 @@ gst_vp8_enc_process (GstVP8Enc * encoder)
user_data = gst_video_codec_frame_get_user_data (frame); user_data = gst_video_codec_frame_get_user_data (frame);
buffer = gst_buffer_new_and_alloc (pkt->data.frame.sz); /* FIXME : It would be nice to avoid the memory copy ... */
buffer =
memcpy (GST_BUFFER_DATA (buffer), pkt->data.frame.buf, pkt->data.frame.sz); gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
pkt->data.frame.sz), pkt->data.frame.sz);
if (user_data->image) if (user_data->image)
g_slice_free (vpx_image_t, user_data->image); g_slice_free (vpx_image_t, user_data->image);
@ -1039,17 +1056,15 @@ gst_vp8_enc_finish (GstVideoEncoder * video_encoder)
} }
static vpx_image_t * static vpx_image_t *
gst_vp8_enc_buffer_to_image (GstVP8Enc * enc, GstBuffer * buffer) gst_vp8_enc_buffer_to_image (GstVP8Enc * enc, GstVideoFrame * frame)
{ {
vpx_image_t *image = g_slice_new (vpx_image_t); vpx_image_t *image = g_slice_new (vpx_image_t);
guint8 *data = GST_BUFFER_DATA (buffer);
memcpy (image, &enc->image, sizeof (*image)); memcpy (image, &enc->image, sizeof (*image));
image->img_data = data; image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
image->planes[VPX_PLANE_Y] += (data - (guint8 *) NULL); image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
image->planes[VPX_PLANE_U] += (data - (guint8 *) NULL); image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
image->planes[VPX_PLANE_V] += (data - (guint8 *) NULL);
return image; return image;
} }
@ -1064,6 +1079,7 @@ gst_vp8_enc_handle_frame (GstVideoEncoder * video_encoder,
vpx_image_t *image; vpx_image_t *image;
GstVP8EncUserData *user_data; GstVP8EncUserData *user_data;
int quality; int quality;
GstVideoFrame vframe;
GST_DEBUG_OBJECT (video_encoder, "handle_frame"); GST_DEBUG_OBJECT (video_encoder, "handle_frame");
@ -1075,7 +1091,9 @@ gst_vp8_enc_handle_frame (GstVideoEncoder * video_encoder,
GST_VIDEO_INFO_WIDTH (&encoder->input_state->info), GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info)); GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
image = gst_vp8_enc_buffer_to_image (encoder, frame->input_buffer); gst_video_frame_map (&vframe, &encoder->input_state->info,
frame->input_buffer, GST_MAP_READ);
image = gst_vp8_enc_buffer_to_image (encoder, &vframe);
user_data = g_slice_new0 (GstVP8EncUserData); user_data = g_slice_new0 (GstVP8EncUserData);
user_data->image = image; user_data->image = image;
@ -1090,6 +1108,8 @@ gst_vp8_enc_handle_frame (GstVideoEncoder * video_encoder,
status = vpx_codec_encode (&encoder->encoder, image, status = vpx_codec_encode (&encoder->encoder, image,
encoder->n_frames, 1, flags, quality); encoder->n_frames, 1, flags, quality);
gst_video_frame_unmap (&vframe);
if (status != 0) { if (status != 0) {
GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE, GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
("Failed to encode frame"), ("%s", gst_vpx_error_name (status))); ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
@ -1155,8 +1175,6 @@ gst_vp8_enc_pre_push (GstVideoEncoder * video_encoder,
gst_util_uint64_scale (frame->presentation_frame_number + 1, gst_util_uint64_scale (frame->presentation_frame_number + 1,
GST_SECOND * GST_VIDEO_INFO_FPS_D (info), GST_VIDEO_INFO_FPS_N (info)); GST_SECOND * GST_VIDEO_INFO_FPS_D (info), GST_VIDEO_INFO_FPS_N (info));
gst_buffer_set_caps (buf,
GST_PAD_CAPS (GST_VIDEO_ENCODER_SRC_PAD (video_encoder)));
ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (video_encoder), buf); ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (video_encoder), buf);
if (ret != GST_FLOW_OK) { if (ret != GST_FLOW_OK) {
@ -1207,7 +1225,16 @@ gst_vp8_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
} }
/* just peeked, baseclass handles the rest */ /* just peeked, baseclass handles the rest */
return FALSE; return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
}
static gboolean
gst_vp8_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
{
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE);
return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
query);
} }
#endif /* HAVE_VP8_ENCODER */ #endif /* HAVE_VP8_ENCODER */

8
ext/vp8/gstvp8enc.h
View file

@ -23,7 +23,7 @@
#define __GST_VP8_ENC_H__ #define __GST_VP8_ENC_H__
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/video/gstbasevideoencoder.h> #include <gst/video/gstvideoencoder.h>
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it, /* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
* which causes compilation failures */ * which causes compilation failures */
@ -52,7 +52,7 @@ typedef struct _GstVP8EncClass GstVP8EncClass;
struct _GstVP8Enc struct _GstVP8Enc
{ {
GstBaseVideoEncoder base_video_encoder; GstVideoEncoder base_video_encoder;
/* < private > */ /* < private > */
vpx_codec_ctx_t encoder; vpx_codec_ctx_t encoder;
@ -93,11 +93,13 @@ struct _GstVP8Enc
int n_frames; int n_frames;
int keyframe_distance; int keyframe_distance;
GstVideoCodecState *input_state;
}; };
struct _GstVP8EncClass struct _GstVP8EncClass
{ {
GstBaseVideoEncoderClass base_video_encoder_class; GstVideoEncoderClass base_video_encoder_class;
}; };
GType gst_vp8_enc_get_type (void); GType gst_vp8_enc_get_type (void);