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authorbossiel <bossiel@yahoo.fr>2011-08-10 22:59:15 +0000
committerbossiel <bossiel@yahoo.fr>2011-08-10 22:59:15 +0000
commit1ebf5a5fcda0c9154e22ed02404fd46525a7fd9f (patch)
tree4b6214a7142ab1035cb0e47444e88af38e712421 /tinyDAV/include/tinydav/codecs/h264
downloaddoubango-1.0.zip
doubango-1.0.tar.gz
Move deprecated v1.0 from trunk to branches1.0
Diffstat (limited to 'tinyDAV/include/tinydav/codecs/h264')
-rw-r--r--tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264.h105
-rw-r--r--tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_rtp.h123
2 files changed, 228 insertions, 0 deletions
diff --git a/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264.h b/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264.h
new file mode 100644
index 0000000..17c7680
--- /dev/null
+++ b/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264.h
@@ -0,0 +1,105 @@
+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tdav_codec_h264.h
+ * @brief H.264 codec plugin
+ * RTP payloader/depayloader follows RFC 3984.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYDAV_CODEC_H264_H
+#define TINYDAV_CODEC_H264_H
+
+#include "tinydav_config.h"
+
+#if HAVE_FFMPEG && (!defined(HAVE_H264) || HAVE_H264)
+
+#include "tinymedia/tmedia_codec.h"
+
+#include <libavcodec/avcodec.h>
+
+TDAV_BEGIN_DECLS
+
+// Because of FD, declare it here
+typedef enum packetization_mode_e{
+ Single_NAL_Unit_Mode = 0, /* Single NAL mode (Only nals from 1-23 are allowed) */
+ Non_Interleaved_Mode = 1, /* Non-interleaved Mode: 1-23, 24 (STAP-A), 28 (FU-A) are allowed */
+ Interleaved_Mode = 2 /* 25 (STAP-B), 26 (MTAP16), 27 (MTAP24), 28 (FU-A), and 29 (FU-B) are allowed.*/
+}
+packetization_mode_t;
+
+typedef enum tdav_codec_h264_profile_e
+{
+ tdav_codec_h264_bp99,
+
+ tdav_codec_h264_bp10,
+ tdav_codec_h264_bp20,
+ tdav_codec_h264_bp30,
+}
+tdav_codec_h264_profile_t;
+
+typedef struct tdav_codec_h264_s
+{
+ TMEDIA_DECLARE_CODEC_VIDEO;
+
+ tdav_codec_h264_profile_t profile;
+
+ packetization_mode_t pack_mode;
+
+ struct{
+ uint8_t* ptr;
+ tsk_size_t size;
+ } rtp;
+
+ // Encoder
+ struct{
+ AVCodec* codec;
+ AVCodecContext* context;
+ AVFrame* picture;
+ void* buffer;
+ int frame_count;
+ } encoder;
+
+ // decoder
+ struct{
+ AVCodec* codec;
+ AVCodecContext* context;
+ AVFrame* picture;
+
+ void* accumulator;
+ tsk_size_t accumulator_pos;
+ uint16_t last_seq;
+ } decoder;
+}
+tdav_codec_h264_t;
+
+TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_bp10_plugin_def_t;
+TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_bp20_plugin_def_t;
+TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_h264_bp30_plugin_def_t;
+
+TDAV_END_DECLS
+
+#endif /* HAVE_FFMPEG */
+
+#endif /* TINYDAV_CODEC_H264_H */ \ No newline at end of file
diff --git a/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_rtp.h b/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_rtp.h
new file mode 100644
index 0000000..83001b1
--- /dev/null
+++ b/tinyDAV/include/tinydav/codecs/h264/tdav_codec_h264_rtp.h
@@ -0,0 +1,123 @@
+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file tdav_codec_h264_rtp.h
+ * @brief H.264 payloader/depayloder as per RFC 3984
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYDAV_CODEC_H264_RTP_H
+#define TINYDAV_CODEC_H264_RTP_H
+
+#include "tinydav_config.h"
+
+#if HAVE_FFMPEG && (!defined(HAVE_H264) || HAVE_H264)
+
+#include "tsk_common.h"
+
+TDAV_BEGIN_DECLS
+
+#if TDAV_UNDER_WINDOWS
+# define H264_RTP_PAYLOAD_SIZE 1300
+#else
+# define H264_RTP_PAYLOAD_SIZE 900
+#endif
+
+#define H264_START_CODE_PREFIX_SIZE 4
+
+struct tdav_codec_h264_s;
+
+extern uint8_t H264_START_CODE_PREFIX[4];
+
+typedef enum profile_idc_e {
+ profile_idc_none = 0,
+
+ profile_idc_baseline = 66,
+ profile_idc_extended = 88,
+ profile_idc_main = 77,
+ profile_idc_high = 100
+}
+profile_idc_t;
+
+typedef struct profile_iop_s {
+ unsigned constraint_set0_flag:1;
+ unsigned constraint_set1_flag:1;
+ unsigned constraint_set2_flag:1;
+ unsigned reserved_zero_5bits:5;
+}
+profile_iop_t;
+
+typedef enum level_idc_e {
+ level_idc_none = 0,
+
+ level_idc_1_0 = 10,
+ level_idc_1_b = 14,
+ level_idc_1_1 = 11,
+ level_idc_1_2 = 12,
+ level_idc_1_3 = 13,
+ level_idc_2_0 = 20,
+ level_idc_2_1 = 21,
+ level_idc_2_2 = 22,
+ level_idc_3_0 = 30
+}
+level_idc_t;
+
+
+/* 5.2. Common Structure of the RTP Payload Format
+ Type Packet Type name Section
+ ---------------------------------------------------------
+ 0 undefined -
+ 1-23 NAL unit Single NAL unit packet per H.264 5.6
+ 24 STAP-A Single-time aggregation packet 5.7.1
+ 25 STAP-B Single-time aggregation packet 5.7.1
+ 26 MTAP16 Multi-time aggregation packet 5.7.2
+ 27 MTAP24 Multi-time aggregation packet 5.7.2
+ 28 FU-A Fragmentation unit 5.8
+ 29 FU-B Fragmentation unit 5.8
+ 30-31 undefined -
+*/
+typedef enum nal_unit_type_e{
+ undefined_0 = 0,
+ nal_unit,
+ stap_a = 24,
+ stap_b = 25,
+ mtap16 = 26,
+ mtap24 = 27,
+ fu_a = 28,
+ fu_b = 29,
+ undefined_30 = 30,
+ undefined_31 = 31
+}
+nal_unit_type_t;
+
+int tdav_codec_h264_parse_profile(const char* profile_level_id, profile_idc_t *p_idc, profile_iop_t *p_iop, level_idc_t *l_idc);
+int tdav_codec_h264_get_pay(const void* in_data, tsk_size_t in_size, const void** out_data, tsk_size_t *out_size, tsk_bool_t* append_scp);
+
+void tdav_codec_h264_rtp_callback(struct tdav_codec_h264_s *self, const void *data, tsk_size_t size, tsk_bool_t marker);
+
+TDAV_END_DECLS
+
+#endif /* HAVE_FFMPEG */
+
+#endif /* TINYDAV_CODEC_H264_RTP_H */
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