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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

Merge remote-tracking branch 'qatar/master'

* qatar/master: (36 commits)
  adpcmenc: Use correct frame_size for Yamaha ADPCM.
  avcodec: add ff_samples_to_time_base() convenience function to internal.h
  adx parser: set duration
  mlp parser: set duration instead of frame_size
  gsm parser: set duration
  mpegaudio parser: set duration instead of frame_size
  (e)ac3 parser: set duration instead of frame_size
  flac parser: set duration instead of frame_size
  avcodec: add duration field to AVCodecParserContext
  avutil: add av_rescale_q_rnd() to allow different rounding
  pnmdec: remove useless .pix_fmts
  libmp3lame: support float and s32 sample formats
  libmp3lame: renaming, rearrangement, alignment, and comments
  libmp3lame: use the LAME default bit rate
  libmp3lame: use avpriv_mpegaudio_decode_header() for output frame parsing
  libmp3lame: cosmetics: remove some pointless comments
  libmp3lame: convert some debugging code to av_dlog()
  libmp3lame: remove outdated comment.
  libmp3lame: do not set coded_frame->key_frame.
  libmp3lame: improve error handling in MP3lame_encode_init()
  ...

Conflicts:
	doc/APIchanges
	libavcodec/libmp3lame.c
	libavcodec/pcxenc.c
	libavcodec/pnmdec.c
	libavcodec/pnmenc.c
	libavcodec/sgienc.c
	libavcodec/utils.c
	libavformat/hls.c
	libavutil/avutil.h
	libswscale/x86/swscale_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-21 02:49:41 +01:00
commit eadd4264ee
34 changed files with 488 additions and 385 deletions

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@ -32,6 +32,12 @@ API changes, most recent first:
2012-01-24 - xxxxxxx - lavfi 2.60.100
Add avfilter_graph_dump.
2012-xx-xx - xxxxxxx - lavc 54.x.x
Add duration field to AVCodecParserContext
2012-02-xx - xxxxxxx - lavu 51.23.1 - mathematics.h
Add av_rescale_q_rnd()
2012-02-xx - xxxxxxx - lavu 51.22.1 - pixdesc.h
Add PIX_FMT_PSEUDOPAL flag.

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@ -630,7 +630,7 @@ OBJS-$(CONFIG_LIBGSM_DECODER) += libgsm.o
OBJS-$(CONFIG_LIBGSM_ENCODER) += libgsm.o
OBJS-$(CONFIG_LIBGSM_MS_DECODER) += libgsm.o
OBJS-$(CONFIG_LIBGSM_MS_ENCODER) += libgsm.o
OBJS-$(CONFIG_LIBMP3LAME_ENCODER) += libmp3lame.o
OBJS-$(CONFIG_LIBMP3LAME_ENCODER) += libmp3lame.o mpegaudiodecheader.o
OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER) += libopencore-amr.o
OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER) += libopencore-amr.o
OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER) += libopencore-amr.o

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@ -93,7 +93,7 @@ get_next:
avctx->channels = s->channels;
avctx->channel_layout = s->channel_layout;
}
avctx->frame_size = s->samples;
s1->duration = s->samples;
avctx->audio_service_type = s->service_type;
}

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@ -125,7 +125,7 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
}
break;
case CODEC_ID_ADPCM_YAMAHA:
avctx->frame_size = BLKSIZE * avctx->channels;
avctx->frame_size = BLKSIZE * 2 / avctx->channels;
avctx->block_align = BLKSIZE;
break;
case CODEC_ID_ADPCM_SWF:

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@ -80,6 +80,9 @@ static int adx_parse(AVCodecParserContext *s1,
*poutbuf_size = 0;
return buf_size;
}
s1->duration = BLOCK_SAMPLES;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;

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@ -4182,6 +4182,13 @@ typedef struct AVCodecParserContext {
* Previous frame byte position.
*/
int64_t last_pos;
/**
* Duration of the current frame.
* For audio, this is in units of 1 / AVCodecContext.sample_rate.
* For all other types, this is in units of AVCodecContext.time_base.
*/
int duration;
} AVCodecParserContext;
typedef struct AVCodecParser {

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@ -71,6 +71,7 @@ typedef struct FLACHeaderMarker {
} FLACHeaderMarker;
typedef struct FLACParseContext {
AVCodecParserContext *pc; /**< parent context */
AVCodecContext *avctx; /**< codec context pointer for logging */
FLACHeaderMarker *headers; /**< linked-list that starts at the first
CRC-8 verified header within buffer */
@ -458,7 +459,7 @@ static int get_best_header(FLACParseContext* fpc, const uint8_t **poutbuf,
fpc->avctx->sample_rate = header->fi.samplerate;
fpc->avctx->channels = header->fi.channels;
fpc->avctx->frame_size = header->fi.blocksize;
fpc->pc->duration = header->fi.blocksize;
*poutbuf = flac_fifo_read_wrap(fpc, header->offset, *poutbuf_size,
&fpc->wrap_buf,
&fpc->wrap_buf_allocated_size);
@ -484,7 +485,7 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
FLACFrameInfo fi;
if (frame_header_is_valid(avctx, buf, &fi))
avctx->frame_size = fi.blocksize;
s->duration = fi.blocksize;
*poutbuf = buf;
*poutbuf_size = buf_size;
return buf_size;
@ -630,8 +631,8 @@ static int flac_parse(AVCodecParserContext *s, AVCodecContext *avctx,
av_log(avctx, AV_LOG_DEBUG, "Junk frame till offset %i\n",
fpc->best_header->offset);
/* Set frame_size to 0. It is unknown or invalid in a junk frame. */
avctx->frame_size = 0;
/* Set duration to 0. It is unknown or invalid in a junk frame. */
s->duration = 0;
*poutbuf_size = fpc->best_header->offset;
*poutbuf = flac_fifo_read_wrap(fpc, 0, *poutbuf_size,
&fpc->wrap_buf,
@ -652,6 +653,7 @@ handle_error:
static int flac_parse_init(AVCodecParserContext *c)
{
FLACParseContext *fpc = c->priv_data;
fpc->pc = c;
/* There will generally be FLAC_MIN_HEADERS buffered in the fifo before
it drains. This is allocated early to avoid slow reallocation. */
fpc->fifo_buf = av_fifo_alloc(FLAC_AVG_FRAME_SIZE * (FLAC_MIN_HEADERS + 3));

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@ -31,6 +31,7 @@
typedef struct GSMParseContext {
ParseContext pc;
int block_size;
int duration;
int remaining;
} GSMParseContext;
@ -44,8 +45,14 @@ static int gsm_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
if (!s->block_size) {
switch (avctx->codec_id) {
case CODEC_ID_GSM: s->block_size = GSM_BLOCK_SIZE; break;
case CODEC_ID_GSM_MS: s->block_size = GSM_MS_BLOCK_SIZE; break;
case CODEC_ID_GSM:
s->block_size = GSM_BLOCK_SIZE;
s->duration = GSM_FRAME_SIZE;
break;
case CODEC_ID_GSM_MS:
s->block_size = GSM_MS_BLOCK_SIZE;
s->duration = GSM_FRAME_SIZE * 2;
break;
default:
return AVERROR(EINVAL);
}
@ -66,6 +73,9 @@ static int gsm_parse(AVCodecParserContext *s1, AVCodecContext *avctx,
*poutbuf_size = 0;
return buf_size;
}
s1->duration = s->duration;
*poutbuf = buf;
*poutbuf_size = buf_size;
return next;

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@ -1261,9 +1261,10 @@ static av_cold int decode_end(AVCodecContext *avctx)
#endif /* CONFIG_HUFFYUV_DECODER || CONFIG_FFVHUFF_DECODER */
#if CONFIG_HUFFYUV_ENCODER || CONFIG_FFVHUFF_ENCODER
static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
HYuvContext *s = avctx->priv_data;
AVFrame *pict = data;
const int width= s->width;
const int width2= s->width>>1;
const int height= s->height;
@ -1271,7 +1272,13 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
const int fake_ustride= s->interlaced ? pict->linesize[1]*2 : pict->linesize[1];
const int fake_vstride= s->interlaced ? pict->linesize[2]*2 : pict->linesize[2];
AVFrame * const p= &s->picture;
int i, j, size=0;
int i, j, size = 0, ret;
if (!pkt->data &&
(ret = av_new_packet(pkt, width * height * 3 * 4 + FF_MIN_BUFFER_SIZE)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error allocating output packet.\n");
return ret;
}
*p = *pict;
p->pict_type= AV_PICTURE_TYPE_I;
@ -1282,7 +1289,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
generate_len_table(s->len[i], s->stats[i]);
if(generate_bits_table(s->bits[i], s->len[i])<0)
return -1;
size+= store_table(s, s->len[i], &buf[size]);
size += store_table(s, s->len[i], &pkt->data[size]);
}
for(i=0; i<3; i++)
@ -1290,7 +1297,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
s->stats[i][j] >>= 1;
}
init_put_bits(&s->pb, buf+size, buf_size-size);
init_put_bits(&s->pb, pkt->data + size, pkt->size - size);
if(avctx->pix_fmt == PIX_FMT_YUV422P || avctx->pix_fmt == PIX_FMT_YUV420P){
int lefty, leftu, leftv, y, cy;
@ -1473,12 +1480,16 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
avctx->stats_out[0] = '\0';
if(!(s->avctx->flags2 & CODEC_FLAG2_NO_OUTPUT)){
flush_put_bits(&s->pb);
s->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, size);
s->dsp.bswap_buf((uint32_t*)pkt->data, (uint32_t*)pkt->data, size);
}
s->picture_number++;
return size*4;
pkt->size = size*4;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int encode_end(AVCodecContext *avctx)
@ -1531,7 +1542,7 @@ AVCodec ff_huffyuv_encoder = {
.id = CODEC_ID_HUFFYUV,
.priv_data_size = sizeof(HYuvContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.close = encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV422P, PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv / HuffYUV"),
@ -1545,7 +1556,7 @@ AVCodec ff_ffvhuff_encoder = {
.id = CODEC_ID_FFVHUFF,
.priv_data_size = sizeof(HYuvContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.close = encode_end,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv FFmpeg variant"),

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@ -26,6 +26,7 @@
#include <stdint.h>
#include "libavutil/mathematics.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
@ -137,4 +138,14 @@ int avpriv_unlock_avformat(void);
*/
int ff_alloc_packet(AVPacket *avpkt, int size);
/**
* Rescale from sample rate to AVCodecContext.time_base.
*/
static av_always_inline int64_t ff_samples_to_time_base(AVCodecContext *avctx,
int64_t samples)
{
return av_rescale_q(samples, (AVRational){ 1, avctx->sample_rate },
avctx->time_base);
}
#endif /* AVCODEC_INTERNAL_H */

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@ -24,261 +24,227 @@
* Interface to libmp3lame for mp3 encoding.
*/
#include <lame/lame.h>
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
#include "mpegaudio.h"
#include <lame/lame.h>
#include "mpegaudiodecheader.h"
#define BUFFER_SIZE (7200 + 2 * MPA_FRAME_SIZE + MPA_FRAME_SIZE / 4+1000) // FIXME: Buffer size to small? Adding 1000 to make up for it.
typedef struct Mp3AudioContext {
typedef struct LAMEContext {
AVClass *class;
AVCodecContext *avctx;
lame_global_flags *gfp;
int stereo;
uint8_t buffer[BUFFER_SIZE];
int buffer_index;
struct {
int *left;
int *right;
} s32_data;
int reservoir;
} Mp3AudioContext;
void *planar_samples[2];
} LAMEContext;
static av_cold int MP3lame_encode_init(AVCodecContext *avctx)
static av_cold int mp3lame_encode_close(AVCodecContext *avctx)
{
Mp3AudioContext *s = avctx->priv_data;
LAMEContext *s = avctx->priv_data;
av_freep(&avctx->coded_frame);
av_freep(&s->planar_samples[0]);
av_freep(&s->planar_samples[1]);
lame_close(s->gfp);
return 0;
}
static av_cold int mp3lame_encode_init(AVCodecContext *avctx)
{
LAMEContext *s = avctx->priv_data;
int ret;
s->avctx = avctx;
/* initialize LAME and get defaults */
if ((s->gfp = lame_init()) == NULL)
return AVERROR(ENOMEM);
/* channels */
if (avctx->channels > 2) {
av_log(avctx, AV_LOG_ERROR,
"Invalid number of channels %d, must be <= 2\n", avctx->channels);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto error;
}
s->stereo = avctx->channels > 1 ? 1 : 0;
if ((s->gfp = lame_init()) == NULL)
goto err;
lame_set_in_samplerate(s->gfp, avctx->sample_rate);
lame_set_out_samplerate(s->gfp, avctx->sample_rate);
lame_set_num_channels(s->gfp, avctx->channels);
if (avctx->compression_level == FF_COMPRESSION_DEFAULT) {
lame_set_mode(s->gfp, avctx->channels > 1 ? JOINT_STEREO : MONO);
/* sample rate */
lame_set_in_samplerate (s->gfp, avctx->sample_rate);
lame_set_out_samplerate(s->gfp, avctx->sample_rate);
/* algorithmic quality */
if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
lame_set_quality(s->gfp, 5);
} else {
else
lame_set_quality(s->gfp, avctx->compression_level);
}
lame_set_mode(s->gfp, s->stereo ? JOINT_STEREO : MONO);
lame_set_brate(s->gfp, avctx->bit_rate / 1000);
/* rate control */
if (avctx->flags & CODEC_FLAG_QSCALE) {
lame_set_brate(s->gfp, 0);
lame_set_VBR(s->gfp, vbr_default);
lame_set_VBR_quality(s->gfp, avctx->global_quality / (float)FF_QP2LAMBDA);
} else {
if (avctx->bit_rate)
lame_set_brate(s->gfp, avctx->bit_rate / 1000);
}
/* do not get a Xing VBR header frame from LAME */
lame_set_bWriteVbrTag(s->gfp,0);
/* bit reservoir usage */
lame_set_disable_reservoir(s->gfp, !s->reservoir);
if (lame_init_params(s->gfp) < 0)
goto err_close;
avctx->frame_size = lame_get_framesize(s->gfp);
if(!(avctx->coded_frame= avcodec_alloc_frame())) {
lame_close(s->gfp);
return AVERROR(ENOMEM);
/* set specified parameters */
if (lame_init_params(s->gfp) < 0) {
ret = -1;
goto error;
}
if(AV_SAMPLE_FMT_S32 == avctx->sample_fmt && s->stereo) {
int nelem = 2 * avctx->frame_size;
avctx->frame_size = lame_get_framesize(s->gfp);
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame) {
ret = AVERROR(ENOMEM);
goto error;
}
if(! (s->s32_data.left = av_malloc(nelem * sizeof(int)))) {
av_freep(&avctx->coded_frame);
lame_close(s->gfp);
return AVERROR(ENOMEM);
/* sample format */
if (avctx->sample_fmt == AV_SAMPLE_FMT_S32 ||
avctx->sample_fmt == AV_SAMPLE_FMT_FLT) {
int ch;
for (ch = 0; ch < avctx->channels; ch++) {
s->planar_samples[ch] = av_malloc(avctx->frame_size *
av_get_bytes_per_sample(avctx->sample_fmt));
if (!s->planar_samples[ch]) {
ret = AVERROR(ENOMEM);
goto error;
}
}
s->s32_data.right = s->s32_data.left + avctx->frame_size;
}
return 0;
err_close:
lame_close(s->gfp);
err:
return -1;
error:
mp3lame_encode_close(avctx);
return ret;
}
static const int sSampleRates[] = {
44100, 48000, 32000, 22050, 24000, 16000, 11025, 12000, 8000, 0
};
#define DEINTERLEAVE(type, scale) do { \
int ch, i; \
for (ch = 0; ch < s->avctx->channels; ch++) { \
const type *input = samples; \
type *output = s->planar_samples[ch]; \
input += ch; \
for (i = 0; i < s->avctx->frame_size; i++) { \
output[i] = *input * scale; \
input += s->avctx->channels; \
} \
} \
} while (0)
static const int sBitRates[2][3][15] = {
{
{ 0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
{ 0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 },
{ 0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 }
},
{
{ 0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256 },
{ 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160 },
{ 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160 }
},
};
static const int sSamplesPerFrame[2][3] = {
{ 384, 1152, 1152 },
{ 384, 1152, 576 }
};
static const int sBitsPerSlot[3] = { 32, 8, 8 };
static int mp3len(void *data, int *samplesPerFrame, int *sampleRate)
static int encode_frame_int16(LAMEContext *s, void *samples)
{
uint32_t header = AV_RB32(data);
int layerID = 3 - ((header >> 17) & 0x03);
int bitRateID = ((header >> 12) & 0x0f);
int sampleRateID = ((header >> 10) & 0x03);
int bitsPerSlot = sBitsPerSlot[layerID];
int isPadded = ((header >> 9) & 0x01);
static int const mode_tab[4] = { 2, 3, 1, 0 };
int mode = mode_tab[(header >> 19) & 0x03];
int mpeg_id = mode > 0;
int temp0, temp1, bitRate;
if (((header >> 21) & 0x7ff) != 0x7ff || mode == 3 || layerID == 3 ||
sampleRateID == 3) {
return -1;
if (s->avctx->channels > 1) {
return lame_encode_buffer_interleaved(s->gfp, samples,
s->avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index);
} else {
return lame_encode_buffer(s->gfp, samples, NULL, s->avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index);
}
if (!samplesPerFrame)
samplesPerFrame = &temp0;
if (!sampleRate)
sampleRate = &temp1;
//*isMono = ((header >> 6) & 0x03) == 0x03;
*sampleRate = sSampleRates[sampleRateID] >> mode;
bitRate = sBitRates[mpeg_id][layerID][bitRateID] * 1000;
*samplesPerFrame = sSamplesPerFrame[mpeg_id][layerID];
//av_log(NULL, AV_LOG_DEBUG,
// "sr:%d br:%d spf:%d l:%d m:%d\n",
// *sampleRate, bitRate, *samplesPerFrame, layerID, mode);
return *samplesPerFrame * bitRate / (bitsPerSlot * *sampleRate) + isPadded;
}
static int MP3lame_encode_frame(AVCodecContext *avctx, unsigned char *frame,
static int encode_frame_int32(LAMEContext *s, void *samples)
{
DEINTERLEAVE(int32_t, 1);
return lame_encode_buffer_int(s->gfp,
s->planar_samples[0], s->planar_samples[1],
s->avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index);
}
static int encode_frame_float(LAMEContext *s, void *samples)
{
DEINTERLEAVE(float, 32768.0f);
return lame_encode_buffer_float(s->gfp,
s->planar_samples[0], s->planar_samples[1],
s->avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index);
}
static int mp3lame_encode_frame(AVCodecContext *avctx, unsigned char *frame,
int buf_size, void *data)
{
Mp3AudioContext *s = avctx->priv_data;
LAMEContext *s = avctx->priv_data;
MPADecodeHeader hdr;
int len;
int lame_result;
/* lame 3.91 dies on '1-channel interleaved' data */
if (!data){
lame_result= lame_encode_flush(
s->gfp,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index
);
#if 2147483647 == INT_MAX
}else if(AV_SAMPLE_FMT_S32 == avctx->sample_fmt){
if (s->stereo) {
int32_t *rp = data;
int32_t *mp = rp + 2*avctx->frame_size;
int *wpl = s->s32_data.left;
int *wpr = s->s32_data.right;
while (rp < mp) {
*wpl++ = *rp++;
*wpr++ = *rp++;
}
lame_result = lame_encode_buffer_int(
s->gfp,
s->s32_data.left,
s->s32_data.right,
avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index
);
} else {
lame_result = lame_encode_buffer_int(
s->gfp,
data,
data,
avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index
);
}
#endif
}else{
if (s->stereo) {
lame_result = lame_encode_buffer_interleaved(
s->gfp,
data,
avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index
);
} else {
lame_result = lame_encode_buffer(
s->gfp,
data,
data,
avctx->frame_size,
s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index
);
if (data) {
switch (avctx->sample_fmt) {
case AV_SAMPLE_FMT_S16:
lame_result = encode_frame_int16(s, data);
break;
case AV_SAMPLE_FMT_S32:
lame_result = encode_frame_int32(s, data);
break;
case AV_SAMPLE_FMT_FLT:
lame_result = encode_frame_float(s, data);
break;
default:
return AVERROR_BUG;
}
} else {
lame_result = lame_encode_flush(s->gfp, s->buffer + s->buffer_index,
BUFFER_SIZE - s->buffer_index);
}
if (lame_result < 0) {
if (lame_result == -1) {
/* output buffer too small */
av_log(avctx, AV_LOG_ERROR,
"lame: output buffer too small (buffer index: %d, free bytes: %d)\n",
s->buffer_index, BUFFER_SIZE - s->buffer_index);
}
return -1;
}
s->buffer_index += lame_result;
/* Move 1 frame from the LAME buffer to the output packet, if available.
We have to parse the first frame header in the output buffer to
determine the frame size. */
if (s->buffer_index < 4)
return 0;
len = mp3len(s->buffer, NULL, NULL);
//av_log(avctx, AV_LOG_DEBUG, "in:%d packet-len:%d index:%d\n",
// avctx->frame_size, len, s->buffer_index);
if (avpriv_mpegaudio_decode_header(&hdr, AV_RB32(s->buffer))) {
av_log(avctx, AV_LOG_ERROR, "free format output not supported\n");
return -1;
}
len = hdr.frame_size;
av_dlog(avctx, "in:%d packet-len:%d index:%d\n", avctx->frame_size, len,
s->buffer_index);
if (len <= s->buffer_index) {
memcpy(frame, s->buffer, len);
s->buffer_index -= len;
memmove(s->buffer, s->buffer + len, s->buffer_index);
// FIXME fix the audio codec API, so we do not need the memcpy()
/*for(i=0; i<len; i++) {
av_log(avctx, AV_LOG_DEBUG, "%2X ", frame[i]);
}*/
return len;
} else
return 0;
}
static av_cold int MP3lame_encode_close(AVCodecContext *avctx)
{
Mp3AudioContext *s = avctx->priv_data;
av_freep(&s->s32_data.left);
av_freep(&avctx->coded_frame);
lame_close(s->gfp);
return 0;
}
#define OFFSET(x) offsetof(Mp3AudioContext, x)
#define OFFSET(x) offsetof(LAMEContext, x)
#define AE AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
{ "reservoir", "Use bit reservoir.", OFFSET(reservoir), AV_OPT_TYPE_INT, { 1 }, 0, 1, AE },
@ -292,21 +258,30 @@ static const AVClass libmp3lame_class = {
.version = LIBAVUTIL_VERSION_INT,
};
static const AVCodecDefault libmp3lame_defaults[] = {
{ "b", "0" },
{ NULL },
};
static const int libmp3lame_sample_rates[] = {
44100, 48000, 32000, 22050, 24000, 16000, 11025, 12000, 8000, 0
};
AVCodec ff_libmp3lame_encoder = {
.name = "libmp3lame",
.type = AVMEDIA_TYPE_AUDIO,
.id = CODEC_ID_MP3,
.priv_data_size = sizeof(Mp3AudioContext),
.init = MP3lame_encode_init,
.encode = MP3lame_encode_frame,
.close = MP3lame_encode_close,
.priv_data_size = sizeof(LAMEContext),
.init = mp3lame_encode_init,
.encode = mp3lame_encode_frame,
.close = mp3lame_encode_close,
.capabilities = CODEC_CAP_DELAY,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16,
#if 2147483647 == INT_MAX
AV_SAMPLE_FMT_S32,
#endif
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S32,
AV_SAMPLE_FMT_FLT,
AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
.supported_samplerates = sSampleRates,
.supported_samplerates = libmp3lame_sample_rates,
.long_name = NULL_IF_CONFIG_SMALL("libmp3lame MP3 (MPEG audio layer 3)"),
.priv_class = &libmp3lame_class,
.defaults = libmp3lame_defaults,
};

View File

@ -67,7 +67,6 @@
#include <speex/speex.h>
#include <speex/speex_header.h>
#include <speex/speex_stereo.h>
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "internal.h"
@ -258,9 +257,7 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *frame, int buf_size,
/* write output if all frames for the packet have been encoded */
if (s->pkt_frame_count == s->frames_per_packet) {
s->pkt_frame_count = 0;
avctx->coded_frame->pts =
av_rescale_q(s->next_pts, (AVRational){ 1, avctx->sample_rate },
avctx->time_base);
avctx->coded_frame->pts = ff_samples_to_time_base(avctx, s->next_pts);
s->next_pts += s->pkt_sample_count;
s->pkt_sample_count = 0;
if (buf_size > speex_bits_nbytes(&s->bits)) {

View File

@ -29,8 +29,8 @@
#include "libavutil/opt.h"
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "vorbis.h"
#include "libavutil/mathematics.h"
#undef NDEBUG
#include <assert.h>
@ -268,7 +268,8 @@ static int oggvorbis_encode_frame(AVCodecContext *avccontext,
op2->packet = context->buffer + sizeof(ogg_packet);
l = op2->bytes;
avccontext->coded_frame->pts = av_rescale_q(op2->granulepos, (AVRational) { 1, avccontext->sample_rate }, avccontext->time_base);
avccontext->coded_frame->pts = ff_samples_to_time_base(avccontext,
op2->granulepos);
//FIXME we should reorder the user supplied pts and not assume that they are spaced by 1/sample_rate
if (l > buf_size) {

View File

@ -314,7 +314,7 @@ static int mlp_parse(AVCodecParserContext *s,
else
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
avctx->sample_rate = mh.group1_samplerate;
avctx->frame_size = mh.access_unit_size;
s->duration = mh.access_unit_size;
if (mh.stream_type == 0xbb) {
/* MLP stream */

View File

@ -78,7 +78,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
if(s->header_count > 1){
avctx->sample_rate= sr;
avctx->channels = channels;
avctx->frame_size = frame_size;
s1->duration = frame_size;
avctx->bit_rate = bit_rate;
}
break;

View File

@ -29,6 +29,7 @@
#include "avcodec.h"
#include "bytestream.h"
#include "libavutil/imgutils.h"
#include "internal.h"
typedef struct PCXContext {
AVFrame picture;
@ -96,20 +97,20 @@ static int pcx_rle_encode( uint8_t *dst, int dst_size,
return dst - dst_start;
}
static int pcx_encode_frame(AVCodecContext *avctx,
unsigned char *buf, int buf_size, void *data)
static int pcx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
PCXContext *s = avctx->priv_data;
AVFrame *const pict = &s->picture;
const uint8_t *buf_start = buf;
const uint8_t *buf_end = buf + buf_size;
const uint8_t *buf_end;
uint8_t *buf;
int bpp, nplanes, i, y, line_bytes, written;
int bpp, nplanes, i, y, line_bytes, written, ret, max_pkt_size;
const uint32_t *pal = NULL;
uint32_t palette256[256];
const uint8_t *src;
*pict = *(AVFrame *)data;
*pict = *frame;
pict->pict_type = AV_PICTURE_TYPE_I;
pict->key_frame = 1;
@ -151,6 +152,14 @@ static int pcx_encode_frame(AVCodecContext *avctx,
line_bytes = (avctx->width * bpp + 7) >> 3;
line_bytes = (line_bytes + 1) & ~1;
max_pkt_size = 128 + avctx->height * 2 * line_bytes * nplanes + (pal ? 256*3 + 1 : 0);
if ((ret = ff_alloc_packet(pkt, max_pkt_size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", max_pkt_size);
return ret;
}
buf = pkt->data;
buf_end = pkt->data + pkt->size;
bytestream_put_byte(&buf, 10); // manufacturer
bytestream_put_byte(&buf, 5); // version
bytestream_put_byte(&buf, 1); // encoding
@ -167,7 +176,7 @@ static int pcx_encode_frame(AVCodecContext *avctx,
bytestream_put_byte(&buf, nplanes); // number of planes
bytestream_put_le16(&buf, line_bytes); // scanline plane size in bytes
while (buf - buf_start < 128)
while (buf - pkt->data < 128)
*buf++= 0;
src = pict->data[0];
@ -193,7 +202,11 @@ static int pcx_encode_frame(AVCodecContext *avctx,
}
}
return buf - buf_start;
pkt->size = buf - pkt->data;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
AVCodec ff_pcx_encoder = {
@ -202,7 +215,7 @@ AVCodec ff_pcx_encoder = {
.id = CODEC_ID_PCX,
.priv_data_size = sizeof(PCXContext),
.init = pcx_encode_init,
.encode = pcx_encode_frame,
.encode2 = pcx_encode_frame,
.pix_fmts = (const enum PixelFormat[]){
PIX_FMT_RGB24,
PIX_FMT_RGB8, PIX_FMT_BGR8, PIX_FMT_RGB4_BYTE, PIX_FMT_BGR4_BYTE, PIX_FMT_GRAY8, PIX_FMT_PAL8,

View File

@ -201,7 +201,6 @@ AVCodec ff_pgm_decoder = {
.close = ff_pnm_end,
.decode = pnm_decode_frame,
.capabilities = CODEC_CAP_DR1,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
};
#endif
@ -216,7 +215,6 @@ AVCodec ff_pgmyuv_decoder = {
.close = ff_pnm_end,
.decode = pnm_decode_frame,
.capabilities = CODEC_CAP_DR1,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
};
#endif
@ -231,7 +229,6 @@ AVCodec ff_ppm_decoder = {
.close = ff_pnm_end,
.decode = pnm_decode_frame,
.capabilities = CODEC_CAP_DR1,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
};
#endif
@ -246,7 +243,6 @@ AVCodec ff_pbm_decoder = {
.close = ff_pnm_end,
.decode = pnm_decode_frame,
.capabilities = CODEC_CAP_DR1,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
};
#endif
@ -261,7 +257,6 @@ AVCodec ff_pam_decoder = {
.close = ff_pnm_end,
.decode = pnm_decode_frame,
.capabilities = CODEC_CAP_DR1,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
};
#endif

View File

@ -20,21 +20,23 @@
*/
#include "avcodec.h"
#include "internal.h"
#include "pnm.h"
static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
int buf_size, void *data)
static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
PNMContext *s = avctx->priv_data;
AVFrame *pict = data;
AVFrame * const p = (AVFrame*)&s->picture;
int i, h, h1, c, n, linesize;
int i, h, h1, c, n, linesize, ret;
uint8_t *ptr, *ptr1, *ptr2;
if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) {
if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
avctx->width,
avctx->height) + 200)) < 0) {
av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
return -1;
return ret;
}
*p = *pict;
@ -42,8 +44,8 @@ static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
p->key_frame = 1;
s->bytestream_start =
s->bytestream = outbuf;
s->bytestream_end = outbuf + buf_size;
s->bytestream = pkt->data;
s->bytestream_end = pkt->data + pkt->size;
h = avctx->height;
h1 = h;
@ -107,7 +109,11 @@ static int pnm_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
ptr2 += p->linesize[2];
}
}
return s->bytestream - s->bytestream_start;
pkt->size = s->bytestream - s->bytestream_start;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
@ -118,7 +124,7 @@ AVCodec ff_pgm_encoder = {
.id = CODEC_ID_PGM,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
.encode = pnm_encode_frame,
.encode2 = pnm_encode_frame,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"),
};
@ -131,7 +137,7 @@ AVCodec ff_pgmyuv_encoder = {
.id = CODEC_ID_PGMYUV,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
.encode = pnm_encode_frame,
.encode2 = pnm_encode_frame,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"),
};
@ -144,7 +150,7 @@ AVCodec ff_ppm_encoder = {
.id = CODEC_ID_PPM,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
.encode = pnm_encode_frame,
.encode2 = pnm_encode_frame,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"),
};
@ -157,7 +163,7 @@ AVCodec ff_pbm_encoder = {
.id = CODEC_ID_PBM,
.priv_data_size = sizeof(PNMContext),
.init = ff_pnm_init,
.encode = pnm_encode_frame,
.encode2 = pnm_encode_frame,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"),
};

View File

@ -69,7 +69,7 @@ typedef struct RoqContext {
unsigned int framesSinceKeyframe;
AVFrame *frame_to_enc;
const AVFrame *frame_to_enc;
uint8_t *out_buf;
struct RoqTempData *tmpData;
} RoqContext;

View File

@ -59,6 +59,7 @@
#include "roqvideo.h"
#include "bytestream.h"
#include "elbg.h"
#include "internal.h"
#include "mathops.h"
#define CHROMA_BIAS 1
@ -112,7 +113,7 @@ static inline int square(int x)
return x*x;
}
static inline int eval_sse(uint8_t *a, uint8_t *b, int count)
static inline int eval_sse(const uint8_t *a, const uint8_t *b, int count)
{
int diff=0;
@ -124,8 +125,8 @@ static inline int eval_sse(uint8_t *a, uint8_t *b, int count)
// FIXME Could use DSPContext.sse, but it is not so speed critical (used
// just for motion estimation).
static int block_sse(uint8_t **buf1, uint8_t **buf2, int x1, int y1, int x2,
int y2, int *stride1, int *stride2, int size)
static int block_sse(uint8_t * const *buf1, uint8_t * const *buf2, int x1, int y1,
int x2, int y2, const int *stride1, const int *stride2, int size)
{
int i, k;
int sse=0;
@ -260,7 +261,7 @@ static void create_cel_evals(RoqContext *enc, RoqTempdata *tempData)
/**
* Get macroblocks from parts of the image
*/
static void get_frame_mb(AVFrame *frame, int x, int y, uint8_t mb[], int dim)
static void get_frame_mb(const AVFrame *frame, int x, int y, uint8_t mb[], int dim)
{
int i, j, cp;
@ -754,8 +755,8 @@ static void reconstruct_and_encode_image(RoqContext *enc, RoqTempdata *tempData,
/**
* Create a single YUV cell from a 2x2 section of the image
*/
static inline void frame_block_to_cell(uint8_t *block, uint8_t **data,
int top, int left, int *stride)
static inline void frame_block_to_cell(uint8_t *block, uint8_t * const *data,
int top, int left, const int *stride)
{
int i, j, u=0, v=0;
@ -775,7 +776,7 @@ static inline void frame_block_to_cell(uint8_t *block, uint8_t **data,
/**
* Create YUV clusters for the entire image
*/
static void create_clusters(AVFrame *frame, int w, int h, uint8_t *yuvClusters)
static void create_clusters(const AVFrame *frame, int w, int h, uint8_t *yuvClusters)
{
int i, j, k, l;
@ -1001,13 +1002,12 @@ static void roq_write_video_info_chunk(RoqContext *enc)
bytestream_put_byte(&enc->out_buf, 0x00);
}
static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data)
static int roq_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
RoqContext *enc = avctx->priv_data;
AVFrame *frame= data;
uint8_t *buf_start = buf;
int size, ret;
enc->out_buf = buf;
enc->avctx = avctx;
enc->frame_to_enc = frame;
@ -1019,10 +1019,12 @@ static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_s
/* 138 bits max per 8x8 block +
* 256 codebooks*(6 bytes 2x2 + 4 bytes 4x4) + 8 bytes frame header */
if (((enc->width*enc->height/64)*138+7)/8 + 256*(6+4) + 8 > buf_size) {
av_log(avctx, AV_LOG_ERROR, " RoQ: Output buffer too small!\n");
return -1;
size = ((enc->width * enc->height / 64) * 138 + 7) / 8 + 256 * (6 + 4) + 8;
if ((ret = ff_alloc_packet(pkt, size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet with size %d.\n", size);
return ret;
}
enc->out_buf = pkt->data;
/* Check for I frame */
if (enc->framesSinceKeyframe == avctx->gop_size)
@ -1046,7 +1048,12 @@ static int roq_encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_s
/* Encode the actual frame */
roq_encode_video(enc);
return enc->out_buf - buf_start;
pkt->size = enc->out_buf - pkt->data;
if (enc->framesSinceKeyframe == 1)
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static int roq_encode_end(AVCodecContext *avctx)
@ -1071,7 +1078,7 @@ AVCodec ff_roq_encoder = {
.id = CODEC_ID_ROQ,
.priv_data_size = sizeof(RoqContext),
.init = roq_encode_init,
.encode = roq_encode_frame,
.encode2 = roq_encode_frame,
.close = roq_encode_end,
.supported_framerates = (const AVRational[]){{30,1}, {0,0}},
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV444P, PIX_FMT_NONE},

View File

@ -21,6 +21,7 @@
#include "avcodec.h"
#include "bytestream.h"
#include "internal.h"
#include "sgi.h"
#include "rle.h"
@ -41,17 +42,17 @@ static av_cold int encode_init(AVCodecContext *avctx)
return 0;
}
static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
int buf_size, void *data)
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *frame, int *got_packet)
{
SgiContext *s = avctx->priv_data;
AVFrame * const p = &s->picture;
uint8_t *offsettab, *lengthtab, *in_buf, *encode_buf;
int x, y, z, length, tablesize;
uint8_t *offsettab, *lengthtab, *in_buf, *encode_buf, *buf;
int x, y, z, length, tablesize, ret;
unsigned int width, height, depth, dimension, bytes_per_channel, pixmax, put_be;
unsigned char *orig_buf = buf, *end_buf = buf + buf_size;
unsigned char *end_buf;
*p = *(AVFrame*)data;
*p = *frame;
p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1;
@ -106,12 +107,18 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
}
tablesize = depth * height * 4;
length = tablesize * 2 + SGI_HEADER_SIZE;
length = SGI_HEADER_SIZE;
if (avctx->coder_type == FF_CODER_TYPE_RAW)
length += depth * height * width;
else // assume ff_rl_encode() produces at most 2x size of input
length += tablesize * 2 + depth * height * (2 * width + 1);
if (buf_size < length) {
av_log(avctx, AV_LOG_ERROR, "buf_size too small(need %d, got %d)\n", length, buf_size);
return -1;
if ((ret = ff_alloc_packet(pkt, length)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet of size %d.\n", length);
return ret;
}
buf = pkt->data;
end_buf = pkt->data + pkt->size;
/* Encode header. */
bytestream_put_be16(&buf, SGI_MAGIC);
@ -153,7 +160,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
in_buf = p->data[0] + p->linesize[0] * (height - 1) + z;
for (y = 0; y < height; y++) {
bytestream_put_be32(&offsettab, buf - orig_buf);
bytestream_put_be32(&offsettab, buf - pkt->data);
for (x = 0; x < width; x++)
encode_buf[x] = in_buf[depth * x];
@ -193,7 +200,11 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
}
/* total length */
return buf - orig_buf;
pkt->size = buf - pkt->data;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
AVCodec ff_sgi_encoder = {
@ -202,7 +213,7 @@ AVCodec ff_sgi_encoder = {
.id = CODEC_ID_SGI,
.priv_data_size = sizeof(SgiContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGBA,
PIX_FMT_RGB48LE, PIX_FMT_RGB48BE,
PIX_FMT_RGBA64LE, PIX_FMT_RGBA64BE,

View File

@ -22,6 +22,7 @@
#include "libavutil/intreadwrite.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "internal.h"
#include "rle.h"
#include "targa.h"
@ -39,7 +40,7 @@ typedef struct TargaContext {
* @param h Image height
* @return Size of output in bytes, or -1 if larger than out_size
*/
static int targa_encode_rle(uint8_t *outbuf, int out_size, AVFrame *pic,
static int targa_encode_rle(uint8_t *outbuf, int out_size, const AVFrame *pic,
int bpp, int w, int h)
{
int y,ret;
@ -59,7 +60,7 @@ static int targa_encode_rle(uint8_t *outbuf, int out_size, AVFrame *pic,
return out - outbuf;
}
static int targa_encode_normal(uint8_t *outbuf, AVFrame *pic, int bpp, int w, int h)
static int targa_encode_normal(uint8_t *outbuf, const AVFrame *pic, int bpp, int w, int h)
{
int i, n = bpp * w;
uint8_t *out = outbuf;
@ -74,11 +75,10 @@ static int targa_encode_normal(uint8_t *outbuf, AVFrame *pic, int bpp, int w, in
return out - outbuf;
}
static int targa_encode_frame(AVCodecContext *avctx,
unsigned char *outbuf,
int buf_size, void *data){
AVFrame *p = data;
int bpp, picsize, datasize = -1;
static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *p, int *got_packet)
{
int bpp, picsize, datasize = -1, ret;
uint8_t *out;
if(avctx->width > 0xffff || avctx->height > 0xffff) {
@ -86,46 +86,43 @@ static int targa_encode_frame(AVCodecContext *avctx,
return AVERROR(EINVAL);
}
picsize = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
if(buf_size < picsize + 45) {
if ((ret = ff_alloc_packet(pkt, picsize + 45)) < 0) {
av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
return AVERROR(EINVAL);
return ret;
}
p->pict_type= AV_PICTURE_TYPE_I;
p->key_frame= 1;
/* zero out the header and only set applicable fields */
memset(outbuf, 0, 12);
AV_WL16(outbuf+12, avctx->width);
AV_WL16(outbuf+14, avctx->height);
memset(pkt->data, 0, 12);
AV_WL16(pkt->data+12, avctx->width);
AV_WL16(pkt->data+14, avctx->height);
/* image descriptor byte: origin is always top-left, bits 0-3 specify alpha */
outbuf[17] = 0x20 | (avctx->pix_fmt == PIX_FMT_BGRA ? 8 : 0);
pkt->data[17] = 0x20 | (avctx->pix_fmt == PIX_FMT_BGRA ? 8 : 0);
switch(avctx->pix_fmt) {
case PIX_FMT_GRAY8:
outbuf[2] = TGA_BW; /* uncompressed grayscale image */
outbuf[16] = 8; /* bpp */
pkt->data[2] = TGA_BW; /* uncompressed grayscale image */
pkt->data[16] = 8; /* bpp */
break;
case PIX_FMT_RGB555LE:
outbuf[2] = TGA_RGB; /* uncompresses true-color image */
outbuf[16] = 16; /* bpp */
pkt->data[2] = TGA_RGB; /* uncompresses true-color image */
pkt->data[16] = 16; /* bpp */
break;
case PIX_FMT_BGR24:
outbuf[2] = TGA_RGB; /* uncompressed true-color image */
outbuf[16] = 24; /* bpp */
pkt->data[2] = TGA_RGB; /* uncompressed true-color image */
pkt->data[16] = 24; /* bpp */
break;
case PIX_FMT_BGRA:
outbuf[2] = TGA_RGB; /* uncompressed true-color image */
outbuf[16] = 32; /* bpp */
pkt->data[2] = TGA_RGB; /* uncompressed true-color image */
pkt->data[16] = 32; /* bpp */
break;
default:
av_log(avctx, AV_LOG_ERROR, "Pixel format '%s' not supported.\n",
av_get_pix_fmt_name(avctx->pix_fmt));
return AVERROR(EINVAL);
}
bpp = outbuf[16] >> 3;
bpp = pkt->data[16] >> 3;
out = outbuf + 18; /* skip past the header we just output */
out = pkt->data + 18; /* skip past the header we just output */
/* try RLE compression */
if (avctx->coder_type != FF_CODER_TYPE_RAW)
@ -133,7 +130,7 @@ static int targa_encode_frame(AVCodecContext *avctx,
/* if that worked well, mark the picture as RLE compressed */
if(datasize >= 0)
outbuf[2] |= 8;
pkt->data[2] |= 8;
/* if RLE didn't make it smaller, go back to no compression */
else datasize = targa_encode_normal(out, p, bpp, avctx->width, avctx->height);
@ -145,7 +142,11 @@ static int targa_encode_frame(AVCodecContext *avctx,
* aspect ratio and encoder ID fields available? */
memcpy(out, "\0\0\0\0\0\0\0\0TRUEVISION-XFILE.", 26);
return out + 26 - outbuf;
pkt->size = out + 26 - pkt->data;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int targa_encode_init(AVCodecContext *avctx)
@ -154,6 +155,7 @@ static av_cold int targa_encode_init(AVCodecContext *avctx)
avcodec_get_frame_defaults(&s->picture);
s->picture.key_frame= 1;
s->picture.pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame= &s->picture;
return 0;
@ -165,7 +167,7 @@ AVCodec ff_targa_encoder = {
.id = CODEC_ID_TARGA,
.priv_data_size = sizeof(TargaContext),
.init = targa_encode_init,
.encode = targa_encode_frame,
.encode2 = targa_encode_frame,
.pix_fmts= (const enum PixelFormat[]){PIX_FMT_BGR24, PIX_FMT_BGRA, PIX_FMT_RGB555LE, PIX_FMT_GRAY8, PIX_FMT_NONE},
.long_name= NULL_IF_CONFIG_SMALL("Truevision Targa image"),
};

View File

@ -993,9 +993,8 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
if (!ret && *got_packet_ptr) {
if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {
avpkt->pts = frame->pts;
avpkt->duration = av_rescale_q(frame->nb_samples,
(AVRational){ 1, avctx->sample_rate },
avctx->time_base);
avpkt->duration = ff_samples_to_time_base(avctx,
frame->nb_samples);
}
avpkt->dts = avpkt->pts;
} else {
@ -1053,9 +1052,8 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
once all encoders supporting CODEC_CAP_SMALL_LAST_FRAME use
encode2() */
if (fs_tmp) {
avpkt->duration = av_rescale_q(avctx->frame_size,
(AVRational){ 1, avctx->sample_rate },
avctx->time_base);
avpkt->duration = ff_samples_to_time_base(avctx,
avctx->frame_size);
}
}
avpkt->size = ret;
@ -1128,9 +1126,8 @@ int attribute_align_arg avcodec_encode_audio(AVCodecContext *avctx,
this is needed because the avcodec_encode_audio() API does not have
a way for the user to provide pts */
if(avctx->sample_rate && avctx->time_base.num)
frame->pts = av_rescale_q(avctx->internal->sample_count,
(AVRational){ 1, avctx->sample_rate },
avctx->time_base);
frame->pts = ff_samples_to_time_base(avctx,
avctx->internal->sample_count);
else
frame->pts = AV_NOPTS_VALUE;
avctx->internal->sample_count += frame->nb_samples;

View File

@ -22,6 +22,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
static av_cold int v410_encode_init(AVCodecContext *avctx)
{
@ -40,20 +41,19 @@ static av_cold int v410_encode_init(AVCodecContext *avctx)
return 0;
}
static int v410_encode_frame(AVCodecContext *avctx, uint8_t *buf,
int buf_size, void *data)
static int v410_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pic, int *got_packet)
{
AVFrame *pic = data;
uint8_t *dst = buf;
uint8_t *dst;
uint16_t *y, *u, *v;
uint32_t val;
int i, j;
int output_size = 0;
int i, j, ret;
if (buf_size < avctx->width * avctx->height * 4) {
av_log(avctx, AV_LOG_ERROR, "Out buffer is too small.\n");
return AVERROR(ENOMEM);
if ((ret = ff_alloc_packet(pkt, avctx->width * avctx->height * 4)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
}
dst = pkt->data;
avctx->coded_frame->reference = 0;
avctx->coded_frame->key_frame = 1;
@ -70,14 +70,15 @@ static int v410_encode_frame(AVCodecContext *avctx, uint8_t *buf,
val |= (uint32_t) v[j] << 22;
AV_WL32(dst, val);
dst += 4;
output_size += 4;
}
y += pic->linesize[0] >> 1;
u += pic->linesize[1] >> 1;
v += pic->linesize[2] >> 1;
}
return output_size;
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
return 0;
}
static av_cold int v410_encode_close(AVCodecContext *avctx)
@ -92,7 +93,7 @@ AVCodec ff_v410_encoder = {
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_V410,
.init = v410_encode_init,
.encode = v410_encode_frame,
.encode2 = v410_encode_frame,
.close = v410_encode_close,
.pix_fmts = (const enum PixelFormat[]){ PIX_FMT_YUV444P10, PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:4:4 10-bit"),

View File

@ -830,9 +830,13 @@ cglobal deblock_v_chroma_8_mmxext, 5,6
; void ff_deblock_h_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
;-----------------------------------------------------------------------------
cglobal deblock_h_chroma_8_mmxext, 5,7
%if ARCH_X86_64
%if UNIX64
%define buf0 [rsp-24]
%define buf1 [rsp-16]
%elif WIN64
sub rsp, 16
%define buf0 [rsp]
%define buf1 [rsp+8]
%else
%define buf0 r0m
%define buf1 r2m
@ -849,6 +853,9 @@ cglobal deblock_h_chroma_8_mmxext, 5,7
movq m0, buf0
movq m3, buf1
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
%if WIN64
add rsp, 16
%endif
RET
ALIGN 16

View File

@ -29,6 +29,7 @@
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
#include <zlib.h>
@ -115,19 +116,18 @@ static int zmbv_me(ZmbvEncContext *c, uint8_t *src, int sstride, uint8_t *prev,
return bv;
}
static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void *data)
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pict, int *got_packet)
{
ZmbvEncContext * const c = avctx->priv_data;
AVFrame *pict = data;
AVFrame * const p = &c->pic;
uint8_t *src, *prev;
uint8_t *src, *prev, *buf;
uint32_t *palptr;
int len = 0;
int keyframe, chpal;
int fl;
int work_size = 0;
int work_size = 0, pkt_size;
int bw, bh;
int i, j;
int i, j, ret;
keyframe = !c->curfrm;
c->curfrm++;
@ -138,17 +138,6 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
p->key_frame= keyframe;
chpal = !keyframe && memcmp(p->data[1], c->pal2, 1024);
fl = (keyframe ? ZMBV_KEYFRAME : 0) | (chpal ? ZMBV_DELTAPAL : 0);
*buf++ = fl; len++;
if(keyframe){
deflateReset(&c->zstream);
*buf++ = 0; len++; // hi ver
*buf++ = 1; len++; // lo ver
*buf++ = 1; len++; // comp
*buf++ = 4; len++; // format - 8bpp
*buf++ = ZMBV_BLOCK; len++; // block width
*buf++ = ZMBV_BLOCK; len++; // block height
}
palptr = (uint32_t*)p->data[1];
src = p->data[0];
prev = c->prev;
@ -223,6 +212,9 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
src += p->linesize[0];
}
if (keyframe)
deflateReset(&c->zstream);
c->zstream.next_in = c->work_buf;
c->zstream.avail_in = work_size;
c->zstream.total_in = 0;
@ -235,8 +227,29 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_size, void
return -1;
}
pkt_size = c->zstream.total_out + 1 + 6*keyframe;
if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting packet of size %d.\n", pkt_size);
return ret;
}
buf = pkt->data;
fl = (keyframe ? ZMBV_KEYFRAME : 0) | (chpal ? ZMBV_DELTAPAL : 0);
*buf++ = fl;
if (keyframe) {
*buf++ = 0; // hi ver
*buf++ = 1; // lo ver
*buf++ = 1; // comp
*buf++ = 4; // format - 8bpp
*buf++ = ZMBV_BLOCK; // block width
*buf++ = ZMBV_BLOCK; // block height
}
memcpy(buf, c->comp_buf, c->zstream.total_out);
return len + c->zstream.total_out;
pkt->flags |= AV_PKT_FLAG_KEY*keyframe;
*got_packet = 1;
return 0;
}
@ -329,7 +342,7 @@ AVCodec ff_zmbv_encoder = {
.id = CODEC_ID_ZMBV,
.priv_data_size = sizeof(ZmbvEncContext),
.init = encode_init,
.encode = encode_frame,
.encode2 = encode_frame,
.close = encode_end,
.pix_fmts = (const enum PixelFormat[]){PIX_FMT_PAL8, PIX_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("Zip Motion Blocks Video"),

View File

@ -547,7 +547,7 @@ static int hls_read_header(AVFormatContext *s)
c->first_packet = 1;
c->first_timestamp = AV_NOPTS_VALUE;
c->seek_timestamp = AV_NOPTS_VALUE;
c->seek_timestamp = AV_NOPTS_VALUE;
return 0;
fail:
@ -609,16 +609,13 @@ start:
if (var->needed && !var->pkt.data) {
while (1) {
int64_t ts_diff;
AVStream *st;
ret = av_read_frame(var->ctx, &var->pkt);
if (ret < 0) {
if (!url_feof(&var->pb)) {
if (!url_feof(&var->pb))
return ret;
} else {
if ((var->cur_seq_no - var->start_seq_no) == (var->n_segments)) {
return AVERROR_EOF;
}
}
reset_packet(&var->pkt);
break;
} else {
if (c->first_timestamp == AV_NOPTS_VALUE)
c->first_timestamp = var->pkt.dts;
@ -632,18 +629,14 @@ start:
break;
}
ts_diff = var->pkt.dts - c->seek_timestamp;
if (ts_diff >= 0) {
if (c->seek_flags & AVSEEK_FLAG_ANY) {
c->seek_timestamp = AV_NOPTS_VALUE;
break;
}
/* Seek to keyframe */
if (var->pkt.flags & AV_PKT_FLAG_KEY) {
c->seek_timestamp = AV_NOPTS_VALUE;
break;
}
st = var->ctx->streams[var->pkt.stream_index];
ts_diff = av_rescale_rnd(var->pkt.dts, AV_TIME_BASE,
st->time_base.den, AV_ROUND_DOWN) -
c->seek_timestamp;
if (ts_diff >= 0 && (c->seek_flags & AVSEEK_FLAG_ANY ||
var->pkt.flags & AV_PKT_FLAG_KEY)) {
c->seek_timestamp = AV_NOPTS_VALUE;
break;
}
}
}
@ -685,8 +678,12 @@ static int hls_read_seek(AVFormatContext *s, int stream_index,
if ((flags & AVSEEK_FLAG_BYTE) || !c->variants[0]->finished)
return AVERROR(ENOSYS);
c->seek_timestamp = timestamp;
c->seek_flags = flags;
c->seek_flags = flags;
c->seek_timestamp = stream_index < 0 ? timestamp :
av_rescale_rnd(timestamp, AV_TIME_BASE,
s->streams[stream_index]->time_base.den,
flags & AVSEEK_FLAG_BACKWARD ?
AV_ROUND_DOWN : AV_ROUND_UP);
timestamp = av_rescale_rnd(timestamp, 1, stream_index >= 0 ?
s->streams[stream_index]->time_base.den :
AV_TIME_BASE, flags & AVSEEK_FLAG_BACKWARD ?
@ -712,6 +709,10 @@ static int hls_read_seek(AVFormatContext *s, int stream_index,
av_free_packet(&var->pkt);
reset_packet(&var->pkt);
var->pb.eof_reached = 0;
/* Clear any buffered data */
var->pb.buf_end = var->pb.buf_ptr = var->pb.buffer;
/* Reset the pos, to let the mpegts demuxer know we've seeked. */
var->pb.pos = 0;
/* Locate the segment that contains the target timestamp */
for (j = 0; j < var->n_segments; j++) {
@ -723,7 +724,7 @@ static int hls_read_seek(AVFormatContext *s, int stream_index,
}
pos += var->segments[j]->duration;
}
if (ret != 0)
if (ret)
c->seek_timestamp = AV_NOPTS_VALUE;
}
return ret;

View File

@ -942,11 +942,10 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
compute_frame_duration(&num, &den, st, pc, pkt);
if (den && num) {
pkt->duration = av_rescale_rnd(1, num * (int64_t)st->time_base.den, den * (int64_t)st->time_base.num, AV_ROUND_DOWN);
if(pkt->duration != 0 && s->packet_buffer)
update_initial_durations(s, st, pkt);
}
}
if(pkt->duration != 0 && s->packet_buffer)
update_initial_durations(s, st, pkt);
/* correct timestamps with byte offset if demuxers only have timestamps
on packet boundaries */
@ -1099,6 +1098,20 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
if (pkt->size) {
got_packet:
pkt->duration = 0;
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (st->codec->sample_rate > 0) {
pkt->duration = av_rescale_q_rnd(st->parser->duration,
(AVRational){ 1, st->codec->sample_rate },
st->time_base,
AV_ROUND_DOWN);
}
} else if (st->codec->time_base.num != 0 &&
st->codec->time_base.den != 0) {
pkt->duration = av_rescale_q_rnd(st->parser->duration,
st->codec->time_base,
st->time_base,
AV_ROUND_DOWN);
}
pkt->stream_index = st->index;
pkt->pts = st->parser->pts;
pkt->dts = st->parser->dts;

View File

@ -154,7 +154,7 @@
*/
#define LIBAVUTIL_VERSION_MAJOR 51
#define LIBAVUTIL_VERSION_MINOR 39
#define LIBAVUTIL_VERSION_MINOR 40
#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

View File

@ -131,10 +131,17 @@ int64_t av_rescale(int64_t a, int64_t b, int64_t c){
return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
}
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq){
int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
enum AVRounding rnd)
{
int64_t b= bq.num * (int64_t)cq.den;
int64_t c= cq.num * (int64_t)bq.den;
return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
return av_rescale_rnd(a, b, c, rnd);
}
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq)
{
return av_rescale_q_rnd(a, bq, cq, AV_ROUND_NEAR_INF);
}
int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b){

View File

@ -95,6 +95,12 @@ int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_cons
*/
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
/**
* Rescale a 64-bit integer by 2 rational numbers with specified rounding.
*/
int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
enum AVRounding) av_const;
/**
* Compare 2 timestamps each in its own timebases.
* The result of the function is undefined if one of the timestamps

View File

@ -358,10 +358,11 @@ typedef struct SwsContext {
#define U_TEMP "11*8+4*4*256*2+24"
#define V_TEMP "11*8+4*4*256*2+32"
#define Y_TEMP "11*8+4*4*256*2+40"
#define UV_OFF_PX "11*8+4*4*256*2+48"
#define UV_OFF_BYTE "11*8+4*4*256*2+56"
#define DITHER16 "11*8+4*4*256*2+64"
#define DITHER32 "11*8+4*4*256*2+80"
#define ALP_MMX_FILTER_OFFSET "11*8+4*4*256*2+48"
#define UV_OFF_PX "11*8+4*4*256*3+48"
#define UV_OFF_BYTE "11*8+4*4*256*3+56"
#define DITHER16 "11*8+4*4*256*3+64"
#define DITHER32 "11*8+4*4*256*3+80"
DECLARE_ALIGNED(8, uint64_t, redDither);
DECLARE_ALIGNED(8, uint64_t, greenDither);
@ -383,6 +384,7 @@ typedef struct SwsContext {
DECLARE_ALIGNED(8, uint64_t, u_temp);
DECLARE_ALIGNED(8, uint64_t, v_temp);
DECLARE_ALIGNED(8, uint64_t, y_temp);
int32_t alpMmxFilter[4 * MAX_FILTER_SIZE];
// alignment of these values is not necessary, but merely here
// to maintain the same offset across x8632 and x86-64. Once we
// use proper offset macros in the asm, they can be removed.
@ -421,7 +423,6 @@ typedef struct SwsContext {
#if HAVE_VIS
DECLARE_ALIGNED(8, uint64_t, sparc_coeffs)[10];
#endif
int32_t alpMmxFilter[4 * MAX_FILTER_SIZE];
int use_mmx_vfilter;
/* function pointers for swScale() */

View File

@ -342,7 +342,7 @@ static void RENAME(yuv2rgb32_X_ar)(SwsContext *c, const int16_t *lumFilter,
"movq %%mm2, "U_TEMP"(%0) \n\t"
"movq %%mm4, "V_TEMP"(%0) \n\t"
"movq %%mm5, "Y_TEMP"(%0) \n\t"
YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)
YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET)
"movq "Y_TEMP"(%0), %%mm5 \n\t"
"psraw $3, %%mm1 \n\t"
"psraw $3, %%mm7 \n\t"
@ -372,7 +372,7 @@ static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
"psraw $3, %%mm1 \n\t"
"psraw $3, %%mm7 \n\t"
"packuswb %%mm7, %%mm1 \n\t"

View File

@ -1,4 +1,4 @@
006f8dc92eb4f7bab82eded314ca1124 *./tests/data/acodec/adpcm_yam.wav
266298 ./tests/data/acodec/adpcm_yam.wav
c36a9d5a1e0ad57fbe9665a31373b7c1 *./tests/data/adpcm_yam.acodec.out.wav
stddev: 1247.60 PSNR: 34.41 MAXDIFF:39895 bytes: 1064960/ 1058400
e9c14f701d25947317db9367b9dc772d *./tests/data/acodec/adpcm_yam.wav
265274 ./tests/data/acodec/adpcm_yam.wav
1488b5974fa040a65f0d407fc0224c6a *./tests/data/adpcm_yam.acodec.out.wav
stddev: 1247.60 PSNR: 34.41 MAXDIFF:39895 bytes: 1060864/ 1058400