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Code Issues Releases Activity

Merge commit '5d5c248c3df30fa91a8dde639618c985b9a11c53'

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* commit '5d5c248c3df30fa91a8dde639618c985b9a11c53':
  s302m: decode directly to the user-provided AVFrame
  ra288: decode directly to the user-provided AVFrame
  ra144: decode directly to the user-provided AVFrame
  ralf: decode directly to the user-provided AVFrame
  qdm2: decode directly to the user-provided AVFrame

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-13 12:28:22 +01:00
commit 08059f6150
6 changed files with 30 additions and 66 deletions
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15
libavcodec/qdm2.c
View File

@ -130,8 +130,6 @@ typedef struct {
* QDM2 decoder context
*/
typedef struct {
AVFrame frame;
/// Parameters from codec header, do not change during playback
int nb_channels; ///< number of channels
int channels; ///< number of channels
@ -1879,9 +1877,6 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
@ -1962,6 +1957,7 @@ static int qdm2_decode (QDM2Context *q, const uint8_t *in, int16_t *out)
static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
QDM2Context *s = avctx->priv_data;
@ -1974,12 +1970,12 @@ static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
return -1;
/* get output buffer */
s->frame.nb_samples = 16 * s->frame_size;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = 16 * s->frame_size;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
out = (int16_t *)s->frame.data[0];
out = (int16_t *)frame->data[0];
for (i = 0; i < 16; i++) {
if (qdm2_decode(s, buf, out) < 0)
@ -1987,8 +1983,7 @@ static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
out += s->channels * s->frame_size;
}
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
*got_frame_ptr = 1;
return s->checksum_size;
}

1
libavcodec/ra144.h
View File

@ -35,7 +35,6 @@
typedef struct RA144Context {
AVCodecContext *avctx;
AVFrame frame;
LPCContext lpc_ctx;
AudioFrameQueue afq;
int last_frame;

13
libavcodec/ra144dec.c
View File

@ -43,9 +43,6 @@ static av_cold int ra144_decode_init(AVCodecContext * avctx)
avctx->channel_layout = AV_CH_LAYOUT_MONO;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
avcodec_get_frame_defaults(&ractx->frame);
avctx->coded_frame = &ractx->frame;
return 0;
}
@ -65,6 +62,7 @@ static void do_output_subblock(RA144Context *ractx, const uint16_t *lpc_coefs,
static int ra144_decode_frame(AVCodecContext * avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
static const uint8_t sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
@ -80,12 +78,12 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
GetBitContext gb;
/* get output buffer */
ractx->frame.nb_samples = NBLOCKS * BLOCKSIZE;
if ((ret = ff_get_buffer(avctx, &ractx->frame)) < 0) {
frame->nb_samples = NBLOCKS * BLOCKSIZE;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
samples = (int16_t *)ractx->frame.data[0];
samples = (int16_t *)frame->data[0];
if(buf_size < FRAMESIZE) {
av_log(avctx, AV_LOG_ERROR,
@ -124,8 +122,7 @@ static int ra144_decode_frame(AVCodecContext * avctx, void *data,
FFSWAP(unsigned int *, ractx->lpc_coef[0], ractx->lpc_coef[1]);
*got_frame_ptr = 1;
*(AVFrame *)data = ractx->frame;
*got_frame_ptr = 1;
return FRAMESIZE;
}

14
libavcodec/ra288.c
View File

@ -38,7 +38,6 @@
#define RA288_BLOCKS_PER_FRAME 32
typedef struct {
AVFrame frame;
AVFloatDSPContext fdsp;
DECLARE_ALIGNED(32, float, sp_lpc)[FFALIGN(36, 16)]; ///< LPC coefficients for speech data (spec: A)
DECLARE_ALIGNED(32, float, gain_lpc)[FFALIGN(10, 16)]; ///< LPC coefficients for gain (spec: GB)
@ -75,9 +74,6 @@ static av_cold int ra288_decode_init(AVCodecContext *avctx)
avpriv_float_dsp_init(&ractx->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
avcodec_get_frame_defaults(&ractx->frame);
avctx->coded_frame = &ractx->frame;
return 0;
}
@ -185,6 +181,7 @@ static void backward_filter(RA288Context *ractx,
static int ra288_decode_frame(AVCodecContext * avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
float *out;
@ -200,12 +197,12 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
}
/* get output buffer */
ractx->frame.nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;
if ((ret = ff_get_buffer(avctx, &ractx->frame)) < 0) {
frame->nb_samples = RA288_BLOCK_SIZE * RA288_BLOCKS_PER_FRAME;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
out = (float *)ractx->frame.data[0];
out = (float *)frame->data[0];
init_get_bits(&gb, buf, avctx->block_align * 8);
@ -227,8 +224,7 @@ static int ra288_decode_frame(AVCodecContext * avctx, void *data,
}
}
*got_frame_ptr = 1;
*(AVFrame *)data = ractx->frame;
*got_frame_ptr = 1;
return avctx->block_align;
}

19
libavcodec/ralf.c
View File

@ -49,8 +49,6 @@ typedef struct VLCSet {
#define RALF_MAX_PKT_SIZE 8192
typedef struct RALFContext {
AVFrame frame;
int version;
int max_frame_size;
VLCSet sets[3];
@ -154,9 +152,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->channel_layout = (avctx->channels == 2) ? AV_CH_LAYOUT_STEREO
: AV_CH_LAYOUT_MONO;
avcodec_get_frame_defaults(&ctx->frame);
avctx->coded_frame = &ctx->frame;
ctx->max_frame_size = AV_RB32(avctx->extradata + 16);
if (ctx->max_frame_size > (1 << 20) || !ctx->max_frame_size) {
av_log(avctx, AV_LOG_ERROR, "invalid frame size %d\n",
@ -426,6 +421,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
AVPacket *avpkt)
{
RALFContext *ctx = avctx->priv_data;
AVFrame *frame = data;
int16_t *samples0;
int16_t *samples1;
int ret;
@ -463,13 +459,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
src_size = avpkt->size;
}
ctx->frame.nb_samples = ctx->max_frame_size;
if ((ret = ff_get_buffer(avctx, &ctx->frame)) < 0) {
frame->nb_samples = ctx->max_frame_size;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Me fail get_buffer()? That's unpossible!\n");
return ret;
}
samples0 = (int16_t *)ctx->frame.data[0];
samples1 = (int16_t *)ctx->frame.data[1];
samples0 = (int16_t *)frame->data[0];
samples1 = (int16_t *)frame->data[1];
if (src_size < 5) {
av_log(avctx, AV_LOG_ERROR, "too short packets are too short!\n");
@ -511,9 +507,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
bytes_left -= ctx->block_size[i];
}
ctx->frame.nb_samples = ctx->sample_offset;
*got_frame_ptr = ctx->sample_offset > 0;
*(AVFrame*)data = ctx->frame;
frame->nb_samples = ctx->sample_offset;
*got_frame_ptr = ctx->sample_offset > 0;
return avpkt->size;
}

34
libavcodec/s302m.c
View File

@ -28,10 +28,6 @@
#define AES3_HEADER_LEN 4
typedef struct S302MDecodeContext {
AVFrame frame;
} S302MDecodeContext;
static int s302m_parse_frame_header(AVCodecContext *avctx, const uint8_t *buf,
int buf_size)
{
@ -95,7 +91,7 @@ static int s302m_parse_frame_header(AVCodecContext *avctx, const uint8_t *buf,
static int s302m_decode_frame(AVCodecContext *avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
S302MDecodeContext *s = avctx->priv_data;
AVFrame *frame = data;
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int block_size, ret;
@ -109,16 +105,16 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
/* get output buffer */
block_size = (avctx->bits_per_coded_sample + 4) / 4;
s->frame.nb_samples = 2 * (buf_size / block_size) / avctx->channels;
if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
frame->nb_samples = 2 * (buf_size / block_size) / avctx->channels;
if ((ret = ff_get_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
buf_size = (s->frame.nb_samples * avctx->channels / 2) * block_size;
buf_size = (frame->nb_samples * avctx->channels / 2) * block_size;
if (avctx->bits_per_coded_sample == 24) {
uint32_t *o = (uint32_t *)s->frame.data[0];
uint32_t *o = (uint32_t *)frame->data[0];
for (; buf_size > 6; buf_size -= 7) {
*o++ = (ff_reverse[buf[2]] << 24) |
(ff_reverse[buf[1]] << 16) |
@ -130,7 +126,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
buf += 7;
}
} else if (avctx->bits_per_coded_sample == 20) {
uint32_t *o = (uint32_t *)s->frame.data[0];
uint32_t *o = (uint32_t *)frame->data[0];
for (; buf_size > 5; buf_size -= 6) {
*o++ = (ff_reverse[buf[2] & 0xf0] << 28) |
(ff_reverse[buf[1]] << 20) |
@ -141,7 +137,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
buf += 6;
}
} else {
uint16_t *o = (uint16_t *)s->frame.data[0];
uint16_t *o = (uint16_t *)frame->data[0];
for (; buf_size > 4; buf_size -= 5) {
*o++ = (ff_reverse[buf[1]] << 8) |
ff_reverse[buf[0]];
@ -152,29 +148,15 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
}
}
*got_frame_ptr = 1;
*(AVFrame *)data = s->frame;
*got_frame_ptr = 1;
return avpkt->size;
}
static int s302m_decode_init(AVCodecContext *avctx)
{
S302MDecodeContext *s = avctx->priv_data;
avcodec_get_frame_defaults(&s->frame);
avctx->coded_frame = &s->frame;
return 0;
}
AVCodec ff_s302m_decoder = {
.name = "s302m",
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_S302M,
.priv_data_size = sizeof(S302MDecodeContext),
.init = s302m_decode_init,
.decode = s302m_decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("SMPTE 302M"),