mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 14:26:43 +00:00
omxh263enc: Add H.263 encoder element
This commit is contained in:
Sebastian Dröge
parent
73cde0af8a
commit
b085e11c37
4 changed files with 367 additions and 1 deletions
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@ -10,6 +10,7 @@ libgstopenmax_la_SOURCES = \
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gstomxwmvdec.c \
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gstomxmpeg4videoenc.c \
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gstomxh264enc.c \
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gstomxh263enc.c \
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gstbasevideocodec.c \
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gstbasevideodecoder.c \
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gstbasevideoencoder.c \
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@ -25,6 +26,7 @@ noinst_HEADERS = \
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gstomxwmvdec.h \
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gstomxmpeg4videoenc.h \
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gstomxh264enc.h \
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gstomxh263enc.h \
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gstbasevideocodec.h \
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gstbasevideodecoder.h \
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gstbasevideoencoder.h \
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@ -32,6 +32,7 @@
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#include "gstomxwmvdec.h"
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#include "gstomxmpeg4videoenc.h"
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#include "gstomxh264enc.h"
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#include "gstomxh263enc.h"
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GST_DEBUG_CATEGORY (gstomx_debug);
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#define GST_CAT_DEFAULT gstomx_debug
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@ -1701,7 +1702,8 @@ GQuark gst_omx_element_name_quark = 0;
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static GType (*types[]) (void) = {
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gst_omx_mpeg4_video_dec_get_type, gst_omx_h264_dec_get_type,
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gst_omx_h263_dec_get_type, gst_omx_wmv_dec_get_type,
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gst_omx_mpeg4_video_enc_get_type, gst_omx_h264_enc_get_type};
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gst_omx_mpeg4_video_enc_get_type, gst_omx_h264_enc_get_type,
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gst_omx_h263_enc_get_type};
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static GKeyFile *config = NULL;
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GKeyFile *
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302
omx/gstomxh263enc.c
Normal file
302
omx/gstomxh263enc.c
Normal file
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@ -0,0 +1,302 @@
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/*
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* Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include "gstomxh263enc.h"
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GST_DEBUG_CATEGORY_STATIC (gst_omx_h263_enc_debug_category);
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#define GST_CAT_DEFAULT gst_omx_h263_enc_debug_category
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/* prototypes */
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static void gst_omx_h263_enc_finalize (GObject * object);
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static gboolean gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc,
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GstOMXPort * port, GstVideoState * state);
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static GstCaps *gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc,
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GstOMXPort * port, GstVideoState * state);
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enum
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{
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PROP_0
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};
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/* class initialization */
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#define DEBUG_INIT(bla) \
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GST_DEBUG_CATEGORY_INIT (gst_omx_h263_enc_debug_category, "omxh263enc", 0, \
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"debug category for gst-omx video encoder base class");
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GST_BOILERPLATE_FULL (GstOMXH263Enc, gst_omx_h263_enc,
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GstOMXVideoEnc, GST_TYPE_OMX_VIDEO_ENC, DEBUG_INIT);
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static void
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gst_omx_h263_enc_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (g_class);
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gst_element_class_set_details_simple (element_class,
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"OpenMAX H.263 Video Encoder",
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"Codec/Encoder/Video",
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"Encode H.263 video streams",
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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/* If no role was set from the config file we set the
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* default H263 video encoder role */
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if (!videoenc_class->component_role)
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videoenc_class->component_role = "video_encoder.h263";
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}
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static void
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gst_omx_h263_enc_class_init (GstOMXH263EncClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstOMXVideoEncClass *videoenc_class = GST_OMX_VIDEO_ENC_CLASS (klass);
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gobject_class->finalize = gst_omx_h263_enc_finalize;
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videoenc_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_set_format);
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videoenc_class->get_caps = GST_DEBUG_FUNCPTR (gst_omx_h263_enc_get_caps);
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videoenc_class->default_src_template_caps = "video/x-h263, "
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"width=(int) [ 16, 4096 ], " "height=(int) [ 16, 4096 ]";
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videoenc_class->default_sink_template_caps = GST_VIDEO_CAPS_YUV ("I420");
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}
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static void
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gst_omx_h263_enc_init (GstOMXH263Enc * self, GstOMXH263EncClass * klass)
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{
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}
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static void
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gst_omx_h263_enc_finalize (GObject * object)
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{
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/* GstOMXH263Enc *self = GST_OMX_H263_VIDEO_ENC (object); */
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static gboolean
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gst_omx_h263_enc_set_format (GstOMXVideoEnc * enc, GstOMXPort * port,
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GstVideoState * state)
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{
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GstOMXH263Enc *self = GST_OMX_H263_ENC (enc);
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GstCaps *peercaps;
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OMX_VIDEO_H263PROFILETYPE profile = OMX_VIDEO_H263ProfileBaseline;
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OMX_VIDEO_H263LEVELTYPE level = OMX_VIDEO_H263Level10;
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peercaps = gst_pad_peer_get_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc));
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if (peercaps) {
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GstStructure *s;
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GstCaps *intersection;
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guint profile_id, level_id;
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OMX_VIDEO_PARAM_PROFILELEVELTYPE param;
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OMX_ERRORTYPE err;
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intersection =
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gst_caps_intersect (peercaps,
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gst_pad_get_pad_template_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (enc)));
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gst_caps_unref (peercaps);
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if (gst_caps_is_empty (intersection)) {
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gst_caps_unref (intersection);
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GST_ERROR_OBJECT (self, "Empty caps");
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return FALSE;
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}
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s = gst_caps_get_structure (intersection, 0);
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if (gst_structure_get_uint (s, "profile", &profile_id)) {
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switch (profile_id) {
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case 0:
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profile = OMX_VIDEO_H263ProfileBaseline;
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break;
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case 1:
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profile = OMX_VIDEO_H263ProfileH320Coding;
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break;
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case 2:
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profile = OMX_VIDEO_H263ProfileBackwardCompatible;
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break;
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case 3:
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profile = OMX_VIDEO_H263ProfileISWV2;
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break;
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case 4:
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profile = OMX_VIDEO_H263ProfileISWV3;
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break;
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case 5:
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profile = OMX_VIDEO_H263ProfileHighCompression;
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break;
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case 6:
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profile = OMX_VIDEO_H263ProfileInternet;
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break;
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case 7:
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profile = OMX_VIDEO_H263ProfileInterlace;
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break;
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case 8:
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profile = OMX_VIDEO_H263ProfileHighLatency;
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break;
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default:
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GST_ERROR_OBJECT (self, "Invalid profile %u", profile_id);
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return FALSE;
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}
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}
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if (gst_structure_get_uint (s, "level", &level_id)) {
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switch (level_id) {
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case 10:
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level = OMX_VIDEO_H263Level10;
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break;
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case 20:
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level = OMX_VIDEO_H263Level20;
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break;
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case 30:
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level = OMX_VIDEO_H263Level30;
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break;
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case 40:
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level = OMX_VIDEO_H263Level40;
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break;
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case 50:
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level = OMX_VIDEO_H263Level50;
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break;
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case 60:
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level = OMX_VIDEO_H263Level60;
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break;
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case 70:
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level = OMX_VIDEO_H263Level70;
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break;
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default:
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GST_ERROR_OBJECT (self, "Unsupported level %u", level_id);
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return FALSE;
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}
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}
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GST_OMX_INIT_STRUCT (¶m);
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param.nPortIndex = GST_OMX_VIDEO_ENC (self)->out_port->index;
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param.eProfile = profile;
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param.eLevel = level;
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err =
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gst_omx_component_set_parameter (GST_OMX_VIDEO_ENC (self)->component,
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OMX_IndexParamVideoProfileLevelCurrent, ¶m);
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if (err != OMX_ErrorNone) {
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GST_ERROR_OBJECT (self,
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"Error setting profile %d and level %d: %s (0x%08x)", profile, level,
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gst_omx_error_to_string (err), err);
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return FALSE;
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}
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}
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return TRUE;
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}
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static GstCaps *
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gst_omx_h263_enc_get_caps (GstOMXVideoEnc * enc, GstOMXPort * port,
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GstVideoState * state)
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{
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GstOMXH263Enc *self = GST_OMX_H263_ENC (enc);
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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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guint profile, level;
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GST_OMX_INIT_STRUCT (¶m);
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param.nPortIndex = GST_OMX_VIDEO_ENC (self)->out_port->index;
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err =
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gst_omx_component_get_parameter (GST_OMX_VIDEO_ENC (self)->component,
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OMX_IndexParamVideoProfileLevelCurrent, ¶m);
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if (err != OMX_ErrorNone)
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return NULL;
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switch (param.eProfile) {
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case OMX_VIDEO_H263ProfileBaseline:
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profile = 0;
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break;
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case OMX_VIDEO_H263ProfileH320Coding:
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profile = 1;
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break;
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case OMX_VIDEO_H263ProfileBackwardCompatible:
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profile = 2;
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break;
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case OMX_VIDEO_H263ProfileISWV2:
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profile = 3;
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break;
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case OMX_VIDEO_H263ProfileISWV3:
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profile = 4;
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break;
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case OMX_VIDEO_H263ProfileHighCompression:
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profile = 5;
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break;
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case OMX_VIDEO_H263ProfileInternet:
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profile = 6;
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break;
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case OMX_VIDEO_H263ProfileInterlace:
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profile = 7;
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break;
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case OMX_VIDEO_H263ProfileHighLatency:
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profile = 8;
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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switch (param.eLevel) {
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case OMX_VIDEO_H263Level10:
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level = 10;
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break;
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case OMX_VIDEO_H263Level20:
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level = 20;
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break;
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case OMX_VIDEO_H263Level30:
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level = 30;
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break;
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case OMX_VIDEO_H263Level40:
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level = 40;
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break;
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case OMX_VIDEO_H263Level50:
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level = 50;
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break;
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case OMX_VIDEO_H263Level60:
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level = 60;
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break;
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case OMX_VIDEO_H263Level70:
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level = 70;
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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caps =
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gst_caps_new_simple ("video/x-h263", "width", G_TYPE_INT, state->width,
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"height", G_TYPE_INT, state->height,
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"profile", G_TYPE_UINT, profile, "level", G_TYPE_UINT, level, NULL);
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if (state->fps_n != 0)
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gst_caps_set_simple (caps, "framerate", GST_TYPE_FRACTION, state->fps_n,
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state->fps_d, NULL);
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if (state->par_n != 1 || state->par_d != 1)
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gst_caps_set_simple (caps, "pixel-aspect-ratio", GST_TYPE_FRACTION,
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state->par_n, state->par_d, NULL);
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return caps;
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}
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60
omx/gstomxh263enc.h
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60
omx/gstomxh263enc.h
Normal file
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@ -0,0 +1,60 @@
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/*
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* Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
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* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation
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* version 2.1 of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef __GST_OMX_H263_ENC_H__
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#define __GST_OMX_H263_ENC_H__
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#include <gst/gst.h>
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#include "gstomxvideoenc.h"
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G_BEGIN_DECLS
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#define GST_TYPE_OMX_H263_ENC \
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(gst_omx_h263_enc_get_type())
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#define GST_OMX_H263_ENC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_H263_ENC,GstOMXH263Enc))
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#define GST_OMX_H263_ENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_H263_ENC,GstOMXH263EncClass))
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#define GST_OMX_H263_ENC_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_H263_ENC,GstOMXH263EncClass))
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#define GST_IS_OMX_H263_ENC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_H263_ENC))
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#define GST_IS_OMX_H263_ENC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_H263_ENC))
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typedef struct _GstOMXH263Enc GstOMXH263Enc;
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typedef struct _GstOMXH263EncClass GstOMXH263EncClass;
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struct _GstOMXH263Enc
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{
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GstOMXVideoEnc parent;
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};
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struct _GstOMXH263EncClass
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{
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GstOMXVideoEncClass parent_class;
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};
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GType gst_omx_h263_enc_get_type (void);
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G_END_DECLS
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#endif /* __GST_OMX_H263_ENC_H__ */
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