[FFmpeg-devel] [PATCH 02/10] asf: split ASFContext into muxer and demuxer parts.
Anton Khirnov
anton
Tue Feb 8 21:46:47 CET 2011
---
libavformat/asf.h | 58 --------------------------------------------------
libavformat/asfdec.c | 41 +++++++++++++++++++++++++++++++++++
libavformat/asfenc.c | 25 +++++++++++++++++++++
3 files changed, 66 insertions(+), 58 deletions(-)
diff --git a/libavformat/asf.h b/libavformat/asf.h
index f336c43..eed4593 100644
--- a/libavformat/asf.h
+++ b/libavformat/asf.h
@@ -79,64 +79,6 @@ typedef struct {
uint16_t packet_count;
} ASFIndex;
-
-typedef struct {
- uint32_t seqno;
- int is_streamed;
- int asfid2avid[128]; ///< conversion table from asf ID 2 AVStream ID
- ASFStream streams[128]; ///< it's max number and it's not that big
- uint32_t stream_bitrates[128]; ///< max number of streams, bitrate for each (for streaming)
- char stream_languages[128][6]; ///< max number of streams, language for each (RFC1766, e.g. en-US)
- /* non streamed additonnal info */
- uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting
- int64_t duration; ///< in 100ns units
- /* packet filling */
- unsigned char multi_payloads_present;
- int packet_size_left;
- int packet_timestamp_start;
- int packet_timestamp_end;
- unsigned int packet_nb_payloads;
- int packet_nb_frames;
- uint8_t packet_buf[PACKET_SIZE];
- ByteIOContext pb;
- /* only for reading */
- uint64_t data_offset; ///< beginning of the first data packet
- uint64_t data_object_offset; ///< data object offset (excl. GUID & size)
- uint64_t data_object_size; ///< size of the data object
- int index_read;
-
- ASFMainHeader hdr;
-
- int packet_flags;
- int packet_property;
- int packet_timestamp;
- int packet_segsizetype;
- int packet_segments;
- int packet_seq;
- int packet_replic_size;
- int packet_key_frame;
- int packet_padsize;
- unsigned int packet_frag_offset;
- unsigned int packet_frag_size;
- int64_t packet_frag_timestamp;
- int packet_multi_size;
- int packet_obj_size;
- int packet_time_delta;
- int packet_time_start;
- int64_t packet_pos;
-
- int stream_index;
-
-
- int64_t last_indexed_pts;
- ASFIndex* index_ptr;
- uint32_t nb_index_count;
- uint32_t nb_index_memory_alloc;
- uint16_t maximum_packet;
-
- ASFStream* asf_st; ///< currently decoded stream
-} ASFContext;
-
extern const ff_asf_guid ff_asf_header;
extern const ff_asf_guid ff_asf_file_header;
extern const ff_asf_guid ff_asf_stream_header;
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index a73a347..039afdb 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -32,6 +32,47 @@
void ff_mms_set_stream_selection(URLContext *h, AVFormatContext *format);
+typedef struct {
+ int asfid2avid[128]; ///< conversion table from asf ID 2 AVStream ID
+ ASFStream streams[128]; ///< it's max number and it's not that big
+ uint32_t stream_bitrates[128]; ///< max number of streams, bitrate for each (for streaming)
+ char stream_languages[128][6]; ///< max number of streams, language for each (RFC1766, e.g. en-US)
+ /* non streamed additonnal info */
+ uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting
+ /* packet filling */
+ int packet_size_left;
+ int packet_nb_frames;
+ /* only for reading */
+ uint64_t data_offset; ///< beginning of the first data packet
+ uint64_t data_object_offset; ///< data object offset (excl. GUID & size)
+ uint64_t data_object_size; ///< size of the data object
+ int index_read;
+
+ ASFMainHeader hdr;
+
+ int packet_flags;
+ int packet_property;
+ int packet_timestamp;
+ int packet_segsizetype;
+ int packet_segments;
+ int packet_seq;
+ int packet_replic_size;
+ int packet_key_frame;
+ int packet_padsize;
+ unsigned int packet_frag_offset;
+ unsigned int packet_frag_size;
+ int64_t packet_frag_timestamp;
+ int packet_multi_size;
+ int packet_obj_size;
+ int packet_time_delta;
+ int packet_time_start;
+ int64_t packet_pos;
+
+ int stream_index;
+
+ ASFStream* asf_st; ///< currently decoded stream
+} ASFContext;
+
#undef NDEBUG
#include <assert.h>
diff --git a/libavformat/asfenc.c b/libavformat/asfenc.c
index b8f8635..709080f 100644
--- a/libavformat/asfenc.c
+++ b/libavformat/asfenc.c
@@ -188,6 +188,31 @@
2*PAYLOAD_HEADER_SIZE_MULTIPLE_PAYLOADS \
)
+typedef struct {
+ uint32_t seqno;
+ int is_streamed;
+ ASFStream streams[128]; ///< it's max number and it's not that big
+ /* non streamed additonnal info */
+ uint64_t nb_packets; ///< how many packets are there in the file, invalid if broadcasting
+ int64_t duration; ///< in 100ns units
+ /* packet filling */
+ unsigned char multi_payloads_present;
+ int packet_size_left;
+ int packet_timestamp_start;
+ int packet_timestamp_end;
+ unsigned int packet_nb_payloads;
+ uint8_t packet_buf[PACKET_SIZE];
+ ByteIOContext pb;
+ /* only for reading */
+ uint64_t data_offset; ///< beginning of the first data packet
+
+ int64_t last_indexed_pts;
+ ASFIndex* index_ptr;
+ uint32_t nb_index_count;
+ uint32_t nb_index_memory_alloc;
+ uint16_t maximum_packet;
+} ASFContext;
+
static const AVCodecTag codec_asf_bmp_tags[] = {
{ CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
{ CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
--
1.7.2.3
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