diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-13 12:28:22 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-13 12:28:27 +0100 |
commit | 08059f6150fcf75d884670cdbdbdf8830fa199bd (patch) | |
tree | 3e3c42784e6b34b0de16fa3fad2fbd852f59137c /libavcodec | |
parent | 65da7007043cf4fb99b72c7f823cfc15e429b45f (diff) | |
parent | 5d5c248c3df30fa91a8dde639618c985b9a11c53 (diff) | |
download | ffmpeg-08059f6150fcf75d884670cdbdbdf8830fa199bd.tar.gz |
Merge commit '5d5c248c3df30fa91a8dde639618c985b9a11c53'
* 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>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/qdm2.c | 15 | ||||
-rw-r--r-- | libavcodec/ra144.h | 1 | ||||
-rw-r--r-- | libavcodec/ra144dec.c | 13 | ||||
-rw-r--r-- | libavcodec/ra288.c | 14 | ||||
-rw-r--r-- | libavcodec/ralf.c | 19 | ||||
-rw-r--r-- | libavcodec/s302m.c | 34 |
6 files changed, 30 insertions, 66 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index 4deea07baf..387a3c6a3b 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -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; } diff --git a/libavcodec/ra144.h b/libavcodec/ra144.h index 331dc35f3c..eb893988fb 100644 --- a/libavcodec/ra144.h +++ b/libavcodec/ra144.h @@ -35,7 +35,6 @@ typedef struct RA144Context { AVCodecContext *avctx; - AVFrame frame; LPCContext lpc_ctx; AudioFrameQueue afq; int last_frame; diff --git a/libavcodec/ra144dec.c b/libavcodec/ra144dec.c index b0e2498f40..61b182eb8c 100644 --- a/libavcodec/ra144dec.c +++ b/libavcodec/ra144dec.c @@ -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; } diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c index cb6eadba7d..dac8aa6032 100644 --- a/libavcodec/ra288.c +++ b/libavcodec/ra288.c @@ -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; } diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c index 580def3183..b163a895ab 100644 --- a/libavcodec/ralf.c +++ b/libavcodec/ralf.c @@ -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; } diff --git a/libavcodec/s302m.c b/libavcodec/s302m.c index a06192c488..d641c2ec6a 100644 --- a/libavcodec/s302m.c +++ b/libavcodec/s302m.c @@ -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"), |