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disable encoders where appropriate (patch courtesy of BERO

Browse Source 
<bero -at- geocities.co.jp>)

Originally committed as revision 2375 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Mike Melanson 2003-10-14 04:15:53 +00:00
parent a003ee9a44
commit 764ef40015
23 changed files with 188 additions and 5 deletions
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21
libavcodec/adpcm.c
View File

@ -107,6 +107,7 @@ typedef struct ADPCMContext {
/* XXX: implement encoding */
#ifdef CONFIG_ENCODERS
static int adpcm_encode_init(AVCodecContext *avctx)
{
if (avctx->channels > 2)
@ -265,6 +266,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx,
}
return dst - frame;
}
#endif //CONFIG_ENCODERS
static int adpcm_decode_init(AVCodecContext * avctx)
{
@ -685,7 +687,10 @@ static int adpcm_decode_frame(AVCodecContext *avctx,
return src - buf;
}
#define ADPCM_CODEC(id, name) \
#ifdef CONFIG_ENCODERS
#define ADPCM_ENCODER(id,name) \
AVCodec name ## _encoder = { \
#name, \
CODEC_TYPE_AUDIO, \
@ -695,7 +700,13 @@ AVCodec name ## _encoder = { \
adpcm_encode_frame, \
adpcm_encode_close, \
NULL, \
}; \
};
#else
#define ADPCM_ENCODER(id,name)
#endif
#ifdef CONFIG_DECODERS
#define ADPCM_DECODER(id,name) \
AVCodec name ## _decoder = { \
#name, \
CODEC_TYPE_AUDIO, \
@ -706,6 +717,12 @@ AVCodec name ## _decoder = { \
NULL, \
adpcm_decode_frame, \
};
#else
#define ADPCM_DECODER(id,name)
#endif
#define ADPCM_CODEC(id, name) \
ADPCM_ENCODER(id,name) ADPCM_DECODER(id,name)
ADPCM_CODEC(CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt);
ADPCM_CODEC(CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav);

16
libavcodec/i386/dsputil_mmx.c
View File

@ -171,6 +171,7 @@ static const uint64_t ff_pw_15 __attribute__ ((aligned(8))) = 0x000F000F000F000F
/***********************************/
/* standard MMX */
#ifdef CONFIG_ENCODERS
static void get_pixels_mmx(DCTELEM *block, const uint8_t *pixels, int line_size)
{
asm volatile(
@ -227,6 +228,7 @@ static inline void diff_pixels_mmx(DCTELEM *block, const uint8_t *s1, const uint
: "%eax"
);
}
#endif //CONFIG_ENCODERS
void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size)
{
@ -401,6 +403,7 @@ static void clear_blocks_mmx(DCTELEM *blocks)
);
}
#ifdef CONFIG_ENCODERS
static int pix_sum16_mmx(uint8_t * pix, int line_size){
const int h=16;
int sum;
@ -438,6 +441,7 @@ static int pix_sum16_mmx(uint8_t * pix, int line_size){
return sum;
}
#endif //CONFIG_ENCODERS
static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
int i=0;
@ -461,6 +465,7 @@ static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
dst[i+0] += src[i+0];
}
#ifdef CONFIG_ENCODERS
static int pix_norm1_mmx(uint8_t *pix, int line_size) {
int tmp;
asm volatile (
@ -856,6 +861,7 @@ static int hadamard8_diff_mmx2(void *s, uint8_t *src1, uint8_t *src2, int stride
WARPER88_1616(hadamard8_diff_mmx, hadamard8_diff16_mmx)
WARPER88_1616(hadamard8_diff_mmx2, hadamard8_diff16_mmx2)
#endif //CONFIG_ENCODERS
#define put_no_rnd_pixels8_mmx(a,b,c,d) put_pixels8_mmx(a,b,c,d)
#define put_no_rnd_pixels16_mmx(a,b,c,d) put_pixels16_mmx(a,b,c,d)
@ -1619,12 +1625,16 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}
#ifdef CONFIG_ENCODERS
c->get_pixels = get_pixels_mmx;
c->diff_pixels = diff_pixels_mmx;
#endif //CONFIG_ENCODERS
c->put_pixels_clamped = put_pixels_clamped_mmx;
c->add_pixels_clamped = add_pixels_clamped_mmx;
c->clear_blocks = clear_blocks_mmx;
#ifdef CONFIG_ENCODERS
c->pix_sum = pix_sum16_mmx;
#endif //CONFIG_ENCODERS
c->put_pixels_tab[0][0] = put_pixels16_mmx;
c->put_pixels_tab[0][1] = put_pixels16_x2_mmx;
@ -1667,6 +1677,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy2_mmx;
c->add_bytes= add_bytes_mmx;
#ifdef CONFIG_ENCODERS
c->diff_bytes= diff_bytes_mmx;
c->hadamard8_diff[0]= hadamard8_diff16_mmx;
@ -1674,6 +1685,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->pix_norm1 = pix_norm1_mmx;
c->sse[0] = sse16_mmx;
#endif //CONFIG_ENCODERS
if (mm_flags & MM_MMXEXT) {
c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
@ -1690,8 +1702,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
#ifdef CONFIG_ENCODERS
c->hadamard8_diff[0]= hadamard8_diff16_mmx2;
c->hadamard8_diff[1]= hadamard8_diff_mmx2;
#endif //CONFIG_ENCODERS
if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
@ -1797,7 +1811,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
}
}
#ifdef CONFIG_ENCODERS
dsputil_init_pix_mmx(c, avctx);
#endif //CONFIG_ENCODERS
#if 0
// for speed testing
get_pixels = just_return;

2
libavcodec/mjpeg.c
View File

@ -243,6 +243,7 @@ static void build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code,
}
}
#ifdef CONFIG_ENCODERS
int mjpeg_init(MpegEncContext *s)
{
MJpegContext *m;
@ -280,6 +281,7 @@ void mjpeg_close(MpegEncContext *s)
{
av_free(s->mjpeg_ctx);
}
#endif //CONFIG_ENCODERS
#define PREDICT(ret, topleft, top, left, predictor)\
switch(predictor){\

6
libavcodec/mpeg12.c
View File

@ -48,10 +48,12 @@
#define MB_BTYPE_VLC_BITS 6
#define TEX_VLC_BITS 9
#ifdef CONFIG_ENCODERS
static void mpeg1_encode_block(MpegEncContext *s,
DCTELEM *block,
int component);
static void mpeg1_encode_motion(MpegEncContext *s, int val, int f_or_b_code); // RAL: f_code parameter added
#endif //CONFIG_ENCODERS
static void mpeg1_skip_picture(MpegEncContext *s, int pict_num);
static inline int mpeg1_decode_block_inter(MpegEncContext *s,
DCTELEM *block,
@ -85,7 +87,7 @@ static uint32_t mpeg1_chr_dc_uni[512];
static uint8_t mpeg1_index_run[2][64];
static int8_t mpeg1_max_level[2][64];
#endif
#endif //CONFIG_ENCODERS
static void init_2d_vlc_rl(RLTable *rl)
{
@ -361,7 +363,7 @@ static void mpeg1_skip_picture(MpegEncContext *s, int pict_num)
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 1, 1);
}
#endif
#endif //CONFIG_ENCODERS
static void common_init(MpegEncContext *s)
{

2
libavcodec/mpegvideo.c
View File

@ -173,6 +173,7 @@ void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_s
}
}
#ifdef CONFIG_ENCODERS
void ff_write_quant_matrix(PutBitContext *pb, int16_t *matrix){
int i;
@ -184,6 +185,7 @@ void ff_write_quant_matrix(PutBitContext *pb, int16_t *matrix){
}else
put_bits(pb, 1, 0);
}
#endif //CONFIG_ENCODERS
/* init common dct for both encoder and decoder */
int DCT_common_init(MpegEncContext *s)

13
libavformat/allformats.c
View File

@ -31,26 +31,36 @@ void av_register_all(void)
mpegps_init();
mpegts_init();
#ifdef CONFIG_ENCODERS
crc_init();
img_init();
#endif //CONFIG_ENCODERS
raw_init();
mp3_init();
rm_init();
#ifdef CONFIG_RISKY
asf_init();
#endif
#ifdef CONFIG_ENCODERS
avienc_init();
#endif //CONFIG_ENCODERS
avidec_init();
wav_init();
swf_init();
au_init();
#ifdef CONFIG_ENCODERS
gif_init();
#endif //CONFIG_ENCODERS
mov_init();
#ifdef CONFIG_ENCODERS
movenc_init();
jpeg_init();
#endif //CONFIG_ENCODERS
dv_init();
fourxm_init();
#ifdef CONFIG_ENCODERS
flvenc_init();
#endif //CONFIG_ENCODERS
flvdec_init();
str_init();
roq_init();
@ -59,6 +69,7 @@ void av_register_all(void)
westwood_init();
film_init();
idcin_init();
vmd_init();
#if defined(AMR_NB) || defined(AMR_NB_FIXED) || defined(AMR_WB)
amr_init();
@ -85,6 +96,7 @@ void av_register_all(void)
nut_init();
#ifdef CONFIG_ENCODERS
/* image formats */
av_register_image_format(&pnm_image_format);
av_register_image_format(&pbm_image_format);
@ -98,6 +110,7 @@ void av_register_all(void)
#endif
av_register_image_format(&jpeg_image_format);
av_register_image_format(&gif_image_format);
#endif //CONFIG_ENCODERS
/* file protocols */
register_protocol(&file_protocol);

6
libavformat/asf.c
View File

@ -182,6 +182,7 @@ static const GUID my_guid = {
0, 0, 0, { 0, 0, 0, 0, 0, 0, 0, 0 },
};
#ifdef CONFIG_ENCODERS
static void put_guid(ByteIOContext *s, const GUID *g)
{
int i;
@ -661,6 +662,7 @@ static int asf_write_trailer(AVFormatContext *s)
put_flush_packet(&s->pb);
return 0;
}
#endif //CONFIG_ENCODERS
/**********************************/
/* decoding */
@ -1245,6 +1247,7 @@ static AVInputFormat asf_iformat = {
asf_read_seek,
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat asf_oformat = {
"asf",
"asf format",
@ -1278,11 +1281,14 @@ static AVOutputFormat asf_stream_oformat = {
asf_write_packet,
asf_write_trailer,
};
#endif //CONFIG_ENCODERS
int asf_init(void)
{
av_register_input_format(&asf_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&asf_oformat);
av_register_output_format(&asf_stream_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

6
libavformat/au.c
View File

@ -39,6 +39,7 @@ static const CodecTag codec_au_tags[] = {
{ 0, 0 },
};
#ifdef CONFIG_ENCODERS
/* AUDIO_FILE header */
static int put_au_header(ByteIOContext *pb, AVCodecContext *enc)
{
@ -97,6 +98,7 @@ static int au_write_trailer(AVFormatContext *s)
return 0;
}
#endif //CONFIG_ENCODERS
static int au_probe(AVProbeData *p)
{
@ -187,6 +189,7 @@ static AVInputFormat au_iformat = {
au_read_close,
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat au_oformat = {
"au",
"SUN AU Format",
@ -199,10 +202,13 @@ static AVOutputFormat au_oformat = {
au_write_packet,
au_write_trailer,
};
#endif //CONFIG_ENCODERS
int au_init(void)
{
av_register_input_format(&au_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&au_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

4
libavformat/avienc.c
View File

@ -24,6 +24,7 @@
* - fill all fields if non streamed (nb_frames for example)
*/
#ifdef CONFIG_ENCODERS
typedef struct AVIIentry {
unsigned int flags, pos, len;
} AVIIentry;
@ -69,6 +70,7 @@ void end_tag(ByteIOContext *pb, offset_t start)
put_le32(pb, (uint32_t)(pos - start));
url_fseek(pb, pos, SEEK_SET);
}
#endif //CONFIG_ENCODERS
/* Note: when encoding, the first matching tag is used, so order is
important if multiple tags possible for a given codec. */
@ -206,6 +208,7 @@ enum CodecID codec_get_wav_id(unsigned int tag)
return codec_get_id(codec_wav_tags, tag);
}
#ifdef CONFIG_ENCODERS
/* BITMAPINFOHEADER header */
void put_bmp_header(ByteIOContext *pb, AVCodecContext *enc, const CodecTag *tags, int for_asf)
{
@ -720,3 +723,4 @@ int avienc_init(void)
av_register_output_format(&avi_oformat);
return 0;
}
#endif //CONFIG_ENCODERS

2
libavformat/avio.c
View File

@ -100,6 +100,7 @@ int url_read(URLContext *h, unsigned char *buf, int size)
return ret;
}
#ifdef CONFIG_ENCODERS
int url_write(URLContext *h, unsigned char *buf, int size)
{
int ret;
@ -111,6 +112,7 @@ int url_write(URLContext *h, unsigned char *buf, int size)
ret = h->prot->url_write(h, buf, size);
return ret;
}
#endif //CONFIG_ENCODERS
offset_t url_seek(URLContext *h, offset_t pos, int whence)
{

17
libavformat/aviobuf.c
View File

@ -52,6 +52,7 @@ int init_put_byte(ByteIOContext *s,
}
#ifdef CONFIG_ENCODERS
static void flush_buffer(ByteIOContext *s)
{
if (s->buf_ptr > s->buffer) {
@ -93,6 +94,7 @@ void put_flush_packet(ByteIOContext *s)
flush_buffer(s);
s->must_flush = 0;
}
#endif //CONFIG_ENCODERS
offset_t url_fseek(ByteIOContext *s, offset_t offset, int whence)
{
@ -101,6 +103,7 @@ offset_t url_fseek(ByteIOContext *s, offset_t offset, int whence)
if (whence != SEEK_CUR && whence != SEEK_SET)
return -EINVAL;
#ifdef CONFIG_ENCODERS
if (s->write_flag) {
if (whence == SEEK_CUR) {
offset1 = s->pos + (s->buf_ptr - s->buffer);
@ -122,7 +125,9 @@ offset_t url_fseek(ByteIOContext *s, offset_t offset, int whence)
s->seek(s->opaque, offset, SEEK_SET);
s->pos = offset;
}
} else {
} else
#endif //CONFIG_ENCODERS
{
if (whence == SEEK_CUR) {
offset1 = s->pos - (s->buf_end - s->buffer) + (s->buf_ptr - s->buffer);
if (offset == 0)
@ -161,6 +166,7 @@ int url_feof(ByteIOContext *s)
return s->eof_reached;
}
#ifdef CONFIG_ENCODERS
void put_le32(ByteIOContext *s, unsigned int val)
{
put_byte(s, val);
@ -226,6 +232,7 @@ void put_tag(ByteIOContext *s, const char *tag)
put_byte(s, *tag++);
}
}
#endif //CONFIG_ENCODERS
/* Input stream */
@ -382,11 +389,15 @@ uint64_t get_be64(ByteIOContext *s)
/* link with avio functions */
#ifdef CONFIG_ENCODERS
static void url_write_packet(void *opaque, uint8_t *buf, int buf_size)
{
URLContext *h = opaque;
url_write(h, buf, buf_size);
}
#else
#define url_write_packet NULL
#endif //CONFIG_ENCODERS
static int url_read_packet(void *opaque, uint8_t *buf, int buf_size)
{
@ -479,6 +490,7 @@ URLContext *url_fileno(ByteIOContext *s)
return s->opaque;
}
#ifdef CONFIG_ENCODERS
/* XXX: currently size is limited */
int url_fprintf(ByteIOContext *s, const char *fmt, ...)
{
@ -492,6 +504,7 @@ int url_fprintf(ByteIOContext *s, const char *fmt, ...)
put_buffer(s, buf, strlen(buf));
return ret;
}
#endif //CONFIG_ENCODERS
/* note: unlike fgets, the EOL character is not returned and a whole
line is parsed. return NULL if first char read was EOF */
@ -529,6 +542,7 @@ int url_fget_max_packet_size(ByteIOContext *s)
return s->max_packet_size;
}
#ifdef CONFIG_ENCODERS
/* buffer handling */
int url_open_buf(ByteIOContext *s, uint8_t *buf, int buf_size, int flags)
{
@ -682,3 +696,4 @@ int url_close_dyn_buf(ByteIOContext *s, uint8_t **pbuffer)
av_free(d);
return size;
}
#endif //CONFIG_ENCODERS

6
libavformat/ffm.c
View File

@ -54,6 +54,7 @@ typedef struct FFMContext {
/* disable pts hack for testing */
int ffm_nopts = 0;
#ifdef CONFIG_ENCODERS
static void flush_packet(AVFormatContext *s)
{
FFMContext *ffm = s->priv_data;
@ -273,6 +274,7 @@ static int ffm_write_trailer(AVFormatContext *s)
av_freep(&s->streams[i]->priv_data);
return 0;
}
#endif //CONFIG_ENCODERS
/* ffm demux */
@ -663,6 +665,7 @@ static AVInputFormat ffm_iformat = {
ffm_seek,
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat ffm_oformat = {
"ffm",
"ffm format",
@ -676,10 +679,13 @@ static AVOutputFormat ffm_oformat = {
ffm_write_packet,
ffm_write_trailer,
};
#endif //CONFIG_ENCODERS
int ffm_init(void)
{
av_register_input_format(&ffm_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&ffm_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

6
libavformat/mp3.c
View File

@ -316,6 +316,7 @@ static int mp3_read_close(AVFormatContext *s)
return 0;
}
#ifdef CONFIG_ENCODERS
/* simple formats */
static int mp3_write_header(struct AVFormatContext *s)
{
@ -342,6 +343,7 @@ static int mp3_write_trailer(struct AVFormatContext *s)
}
return 0;
}
#endif //CONFIG_ENCODERS
AVInputFormat mp3_iformat = {
"mp3",
@ -354,6 +356,7 @@ AVInputFormat mp3_iformat = {
.extensions = "mp2,mp3", /* XXX: use probe */
};
#ifdef CONFIG_ENCODERS
AVOutputFormat mp2_oformat = {
"mp2",
"MPEG audio layer 2",
@ -385,13 +388,16 @@ AVOutputFormat mp3_oformat = {
mp3_write_trailer,
};
#endif
#endif //CONFIG_ENCODERS
int mp3_init(void)
{
av_register_input_format(&mp3_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&mp2_oformat);
#ifdef CONFIG_MP3LAME
av_register_output_format(&mp3_oformat);
#endif
#endif //CONFIG_ENCODERS
return 0;
}

6
libavformat/mpeg.c
View File

@ -61,6 +61,7 @@ typedef struct {
#define AUDIO_ID 0xc0
#define VIDEO_ID 0xe0
#ifdef CONFIG_ENCODERS
extern AVOutputFormat mpeg1system_mux;
extern AVOutputFormat mpeg1vcd_mux;
extern AVOutputFormat mpeg2vob_mux;
@ -396,6 +397,7 @@ static int mpeg_mux_end(AVFormatContext *ctx)
return 0;
}
#endif //CONFIG_ENCODERS
/*********************************************/
/* demux code */
@ -650,6 +652,7 @@ static int mpegps_read_close(AVFormatContext *s)
return 0;
}
#ifdef CONFIG_ENCODERS
static AVOutputFormat mpeg1system_mux = {
"mpeg",
"MPEG1 System format",
@ -688,6 +691,7 @@ static AVOutputFormat mpeg2vob_mux = {
mpeg_mux_write_packet,
mpeg_mux_end,
};
#endif //CONFIG_ENCODERS
AVInputFormat mpegps_demux = {
"mpeg",
@ -702,9 +706,11 @@ AVInputFormat mpegps_demux = {
int mpegps_init(void)
{
#ifdef CONFIG_ENCODERS
av_register_output_format(&mpeg1system_mux);
av_register_output_format(&mpeg1vcd_mux);
av_register_output_format(&mpeg2vob_mux);
#endif //CONFIG_ENCODERS
av_register_input_format(&mpegps_demux);
return 0;
}

2
libavformat/mpegts.c
View File

@ -1047,6 +1047,8 @@ AVInputFormat mpegts_demux = {
int mpegts_init(void)
{
av_register_input_format(&mpegts_demux);
#ifdef CONFIG_ENCODERS
av_register_output_format(&mpegts_mux);
#endif
return 0;
}

2
libavformat/mpjpeg.c
View File

@ -22,6 +22,7 @@
#define BOUNDARY_TAG "ffserver"
#ifdef CONFIG_ENCODERS
static int mpjpeg_write_header(AVFormatContext *s)
{
uint8_t buf1[256];
@ -106,3 +107,4 @@ int jpeg_init(void)
av_register_output_format(&single_jpeg_format);
return 0;
}
#endif //CONFIG_ENCODERS

6
libavformat/nut.c
View File

@ -133,6 +133,7 @@ static int get_length(uint64_t val){
return 7; //not reached
}
#ifdef CONFIG_ENCODERS
static int put_v(ByteIOContext *bc, uint64_t val)
{
int i;
@ -393,6 +394,7 @@ static int nut_write_trailer(AVFormatContext *s)
return 0;
}
#endif //CONFIG_ENCODERS
static int nut_probe(AVProbeData *p)
{
@ -561,6 +563,7 @@ static AVInputFormat nut_iformat = {
.extensions = "nut",
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat nut_oformat = {
"nut",
"nut format",
@ -579,10 +582,13 @@ static AVOutputFormat nut_oformat = {
nut_write_packet,
nut_write_trailer,
};
#endif //CONFIG_ENCODERS
int nut_init(void)
{
av_register_input_format(&nut_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&nut_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

4
libavformat/ogg.c
View File

@ -30,6 +30,7 @@ typedef struct OggContext {
} OggContext ;
#ifdef CONFIG_ENCODERS
static int ogg_write_header(AVFormatContext *avfcontext)
{
OggContext *context = avfcontext->priv_data;
@ -162,6 +163,7 @@ static AVOutputFormat ogg_oformat = {
ogg_write_packet,
ogg_write_trailer,
} ;
#endif //CONFIG_ENCODERS
static int next_packet(AVFormatContext *avfcontext, ogg_packet *op) {
@ -257,7 +259,9 @@ static AVInputFormat ogg_iformat = {
int ogg_init(void) {
#ifdef CONFIG_ENCODERS
av_register_output_format(&ogg_oformat) ;
#endif
av_register_input_format(&ogg_iformat);
return 0 ;
}

42
libavformat/raw.c
View File

@ -18,6 +18,7 @@
*/
#include "avformat.h"
#ifdef CONFIG_ENCODERS
/* simple formats */
static int raw_write_header(struct AVFormatContext *s)
{
@ -36,6 +37,7 @@ static int raw_write_trailer(struct AVFormatContext *s)
{
return 0;
}
#endif //CONFIG_ENCODERS
/* raw input */
static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
@ -204,6 +206,7 @@ AVInputFormat ac3_iformat = {
.extensions = "ac3",
};
#ifdef CONFIG_ENCODERS
AVOutputFormat ac3_oformat = {
"ac3",
"raw ac3",
@ -216,6 +219,7 @@ AVOutputFormat ac3_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
AVInputFormat h263_iformat = {
"h263",
@ -229,6 +233,7 @@ AVInputFormat h263_iformat = {
.value = CODEC_ID_H263,
};
#ifdef CONFIG_ENCODERS
AVOutputFormat h263_oformat = {
"h263",
"raw h263",
@ -241,6 +246,7 @@ AVOutputFormat h263_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
AVInputFormat m4v_iformat = {
"m4v",
@ -254,6 +260,7 @@ AVInputFormat m4v_iformat = {
.value = CODEC_ID_MPEG4,
};
#ifdef CONFIG_ENCODERS
AVOutputFormat m4v_oformat = {
"m4v",
"raw MPEG4 video format",
@ -266,6 +273,7 @@ AVOutputFormat m4v_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
AVInputFormat h264_iformat = {
"h264",
@ -279,6 +287,7 @@ AVInputFormat h264_iformat = {
.value = CODEC_ID_H264,
};
#ifdef CONFIG_ENCODERS
AVOutputFormat h264_oformat = {
"h264",
"raw H264 video format",
@ -291,6 +300,7 @@ AVOutputFormat h264_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
AVInputFormat mpegvideo_iformat = {
"mpegvideo",
@ -303,6 +313,7 @@ AVInputFormat mpegvideo_iformat = {
.value = CODEC_ID_MPEG1VIDEO,
};
#ifdef CONFIG_ENCODERS
AVOutputFormat mpeg1video_oformat = {
"mpeg1video",
"MPEG video",
@ -315,6 +326,7 @@ AVOutputFormat mpeg1video_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
AVInputFormat mjpeg_iformat = {
"mjpeg",
@ -328,6 +340,7 @@ AVInputFormat mjpeg_iformat = {
.value = CODEC_ID_MJPEG,
};
#ifdef CONFIG_ENCODERS
AVOutputFormat mjpeg_oformat = {
"mjpeg",
"MJPEG video",
@ -340,8 +353,25 @@ AVOutputFormat mjpeg_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
/* pcm formats */
#if !defined(CONFIG_ENCODERS) && defined(CONFIG_DECODERS)
#define PCMDEF(name, long_name, ext, codec) \
AVInputFormat pcm_ ## name ## _iformat = {\
#name,\
long_name,\
0,\
NULL,\
raw_read_header,\
raw_read_packet,\
raw_read_close,\
.extensions = ext,\
.value = codec,\
};
#else
#define PCMDEF(name, long_name, ext, codec) \
AVInputFormat pcm_ ## name ## _iformat = {\
@ -368,6 +398,7 @@ AVOutputFormat pcm_ ## name ## _oformat = {\
raw_write_packet,\
raw_write_trailer,\
};
#endif //CONFIG_ENCODERS
#ifdef WORDS_BIGENDIAN
#define BE_DEF(s) s
@ -444,6 +475,7 @@ AVInputFormat rawvideo_iformat = {
.value = CODEC_ID_RAWVIDEO,
};
#ifdef CONFIG_ENCODERS
AVOutputFormat rawvideo_oformat = {
"rawvideo",
"raw video format",
@ -456,7 +488,9 @@ AVOutputFormat rawvideo_oformat = {
raw_write_packet,
raw_write_trailer,
};
#endif //CONFIG_ENCODERS
#ifdef CONFIG_ENCODERS
static int null_write_packet(struct AVFormatContext *s,
int stream_index,
const uint8_t *buf, int size, int64_t pts)
@ -481,6 +515,14 @@ AVOutputFormat null_oformat = {
raw_write_trailer,
.flags = AVFMT_NOFILE | AVFMT_RAWPICTURE,
};
#endif //CONFIG_ENCODERS
#ifndef CONFIG_ENCODERS
#define av_register_output_format(format)
#endif
#ifndef CONFIG_DECODERS
#define av_register_input_format(format)
#endif
int raw_init(void)
{

6
libavformat/rm.c
View File

@ -42,6 +42,7 @@ typedef struct {
int old_format;
} RMContext;
#ifdef CONFIG_ENCODERS
static void put_str(ByteIOContext *s, const char *tag)
{
put_be16(s,strlen(tag));
@ -435,6 +436,7 @@ static int rm_write_trailer(AVFormatContext *s)
put_flush_packet(pb);
return 0;
}
#endif //CONFIG_ENCODERS
/***************************************************/
@ -834,6 +836,7 @@ static AVInputFormat rm_iformat = {
rm_read_close,
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat rm_oformat = {
"rm",
"rm format",
@ -846,10 +849,13 @@ static AVOutputFormat rm_oformat = {
rm_write_packet,
rm_write_trailer,
};
#endif //CONFIG_ENCODERS
int rm_init(void)
{
av_register_input_format(&rm_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&rm_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

6
libavformat/swf.c
View File

@ -49,6 +49,7 @@ typedef struct {
int tag;
} SWFContext;
#ifdef CONFIG_ENCODERS
static void put_swf_tag(AVFormatContext *s, int tag)
{
SWFContext *swf = s->priv_data;
@ -418,6 +419,7 @@ static int swf_write_trailer(AVFormatContext *s)
}
return 0;
}
#endif //CONFIG_ENCODERS
/***********************************/
/* just to extract MP3 from swf */
@ -551,6 +553,7 @@ static AVInputFormat swf_iformat = {
swf_read_close,
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat swf_oformat = {
"swf",
"Flash format",
@ -563,10 +566,13 @@ static AVOutputFormat swf_oformat = {
swf_write_packet,
swf_write_trailer,
};
#endif //CONFIG_ENCODERS
int swf_init(void)
{
av_register_input_format(&swf_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&swf_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

8
libavformat/wav.c
View File

@ -36,6 +36,7 @@ const CodecTag codec_wav_tags[] = {
{ 0, 0 },
};
#ifdef CONFIG_ENCODERS
/* WAVEFORMATEX header */
/* returns the size or -1 on error */
int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
@ -106,6 +107,7 @@ int put_wav_header(ByteIOContext *pb, AVCodecContext *enc)
return hdrsize;
}
#endif //CONFIG_ENCODERS
/* We could be given one of the three possible structures here:
* WAVEFORMAT, PCMWAVEFORMAT or WAVEFORMATEX. Each structure
@ -160,6 +162,7 @@ int wav_codec_get_id(unsigned int tag, int bps)
return id;
}
#ifdef CONFIG_ENCODERS
typedef struct {
offset_t data;
} WAVContext;
@ -217,6 +220,7 @@ static int wav_write_trailer(AVFormatContext *s)
}
return 0;
}
#endif //CONFIG_ENCODERS
/* return the size of the found tag */
/* XXX: > 2GB ? */
@ -325,6 +329,7 @@ static AVInputFormat wav_iformat = {
wav_read_close,
};
#ifdef CONFIG_ENCODERS
static AVOutputFormat wav_oformat = {
"wav",
"wav format",
@ -337,10 +342,13 @@ static AVOutputFormat wav_oformat = {
wav_write_packet,
wav_write_trailer,
};
#endif //CONFIG_ENCODERS
int wav_init(void)
{
av_register_input_format(&wav_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&wav_oformat);
#endif //CONFIG_ENCODERS
return 0;
}

4
libavformat/yuv4mpeg.c
View File

@ -22,6 +22,7 @@
#define Y4M_FRAME_MAGIC "FRAME"
#define Y4M_LINE_MAX 256
#ifdef CONFIG_ENCODERS
static int yuv4_write_header(AVFormatContext *s)
{
AVStream *st;
@ -172,6 +173,7 @@ AVOutputFormat yuv4mpegpipe_oformat = {
yuv4_write_trailer,
.flags = AVFMT_RAWPICTURE,
};
#endif //CONFIG_ENCODERS
/* Header size increased to allow room for optional flags */
#define MAX_YUV4_HEADER 80
@ -268,7 +270,9 @@ AVInputFormat yuv4mpegpipe_iformat = {
int yuv4mpeg_init(void)
{
av_register_input_format(&yuv4mpegpipe_iformat);
#ifdef CONFIG_ENCODERS
av_register_output_format(&yuv4mpegpipe_oformat);
#endif //CONFIG_ENCODERS
return 0;
}