diff options
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/8svx.c | 14 | ||||
-rw-r--r-- | libavcodec/aac.h | 2 | ||||
-rw-r--r-- | libavcodec/aacdec.c | 17 | ||||
-rw-r--r-- | libavcodec/ac3dec.c | 17 | ||||
-rw-r--r-- | libavcodec/ac3dec.h | 1 | ||||
-rw-r--r-- | libavcodec/adpcm.c | 22 |
6 files changed, 29 insertions, 44 deletions
diff --git a/libavcodec/8svx.c b/libavcodec/8svx.c index 4bbbeb139f..d33f73e039 100644 --- a/libavcodec/8svx.c +++ b/libavcodec/8svx.c @@ -44,7 +44,6 @@ /** decoder context */ typedef struct EightSvxContext { - AVFrame frame; uint8_t fib_acc[2]; const int8_t *table; @@ -88,6 +87,7 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { EightSvxContext *esc = avctx->priv_data; + AVFrame *frame = data; int buf_size; int ch, ret; int hdr_size = 2; @@ -135,21 +135,20 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data, } /* get output buffer */ - esc->frame.nb_samples = buf_size * 2; - if ((ret = ff_get_buffer(avctx, &esc->frame)) < 0) { + frame->nb_samples = buf_size * 2; + if ((ret = ff_get_buffer(avctx, frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } for (ch = 0; ch < avctx->channels; ch++) { - delta_decode(esc->frame.data[ch], &esc->data[ch][esc->data_idx], + delta_decode(frame->data[ch], &esc->data[ch][esc->data_idx], buf_size, &esc->fib_acc[ch], esc->table); } esc->data_idx += buf_size; - *got_frame_ptr = 1; - *(AVFrame *)data = esc->frame; + *got_frame_ptr = 1; return ((avctx->frame_number == 0)*hdr_size + buf_size)*avctx->channels; } @@ -172,9 +171,6 @@ static av_cold int eightsvx_decode_init(AVCodecContext *avctx) } avctx->sample_fmt = AV_SAMPLE_FMT_U8P; - avcodec_get_frame_defaults(&esc->frame); - avctx->coded_frame = &esc->frame; - return 0; } diff --git a/libavcodec/aac.h b/libavcodec/aac.h index d17366c8ee..9f72a3d291 100644 --- a/libavcodec/aac.h +++ b/libavcodec/aac.h @@ -265,7 +265,7 @@ typedef struct AACContext AACContext; struct AACContext { AVClass *class; AVCodecContext *avctx; - AVFrame frame; + AVFrame *frame; int is_saved; ///< Set if elements have stored overlap from previous frame. DynamicRangeControl che_drc; diff --git a/libavcodec/aacdec.c b/libavcodec/aacdec.c index d4ea115cd5..64827872f1 100644 --- a/libavcodec/aacdec.c +++ b/libavcodec/aacdec.c @@ -187,8 +187,8 @@ static int frame_configure_elements(AVCodecContext *avctx) } /* get output buffer */ - ac->frame.nb_samples = 2048; - if ((ret = ff_get_buffer(avctx, &ac->frame)) < 0) { + ac->frame->nb_samples = 2048; + if ((ret = ff_get_buffer(avctx, ac->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -196,7 +196,7 @@ static int frame_configure_elements(AVCodecContext *avctx) /* map output channel pointers to AVFrame data */ for (ch = 0; ch < avctx->channels; ch++) { if (ac->output_element[ch]) - ac->output_element[ch]->ret = (float *)ac->frame.extended_data[ch]; + ac->output_element[ch]->ret = (float *)ac->frame->extended_data[ch]; } return 0; @@ -964,9 +964,6 @@ static av_cold int aac_decode_init(AVCodecContext *avctx) cbrt_tableinit(); - avcodec_get_frame_defaults(&ac->frame); - avctx->coded_frame = &ac->frame; - return 0; } @@ -2484,6 +2481,8 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data, int samples = 0, multiplier, audio_found = 0, pce_found = 0; int is_dmono, sce_count = 0; + ac->frame = data; + if (show_bits(gb, 12) == 0xfff) { if (parse_adts_frame_header(ac, gb) < 0) { av_log(avctx, AV_LOG_ERROR, "Error decoding AAC frame header.\n"); @@ -2604,10 +2603,8 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data, is_dmono = ac->dmono_mode && sce_count == 2 && ac->oc[1].channel_layout == (AV_CH_FRONT_LEFT | AV_CH_FRONT_RIGHT); - if (samples) { - ac->frame.nb_samples = samples; - *(AVFrame *)data = ac->frame; - } + if (samples) + ac->frame->nb_samples = samples; *got_frame_ptr = !!samples; if (is_dmono) { diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index 7adcb5c0da..a596470ab2 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -185,9 +185,6 @@ static av_cold int ac3_decode_init(AVCodecContext *avctx) } s->downmixed = 1; - avcodec_get_frame_defaults(&s->frame); - avctx->coded_frame = &s->frame; - for (i = 0; i < AC3_MAX_CHANNELS; i++) { s->xcfptr[i] = s->transform_coeffs[i]; s->dlyptr[i] = s->delay[i]; @@ -1267,6 +1264,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) static int ac3_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; AC3DecodeContext *s = avctx->priv_data; @@ -1378,8 +1376,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, /* get output buffer */ avctx->channels = s->out_channels; - s->frame.nb_samples = s->num_blocks * 256; - if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) { + frame->nb_samples = s->num_blocks * 256; + if ((ret = ff_get_buffer(avctx, frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -1392,7 +1390,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, } for (ch = 0; ch < s->channels; ch++) { if (ch < s->out_channels) - s->outptr[channel_map[ch]] = (float *)s->frame.data[ch]; + s->outptr[channel_map[ch]] = (float *)frame->data[ch]; } for (blk = 0; blk < s->num_blocks; blk++) { if (!err && decode_audio_block(s, blk)) { @@ -1401,7 +1399,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, } if (err) for (ch = 0; ch < s->out_channels; ch++) - memcpy(((float*)s->frame.data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024); + memcpy(((float*)frame->data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], 1024); for (ch = 0; ch < s->out_channels; ch++) output[ch] = s->outptr[channel_map[ch]]; for (ch = 0; ch < s->out_channels; ch++) { @@ -1410,14 +1408,13 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data, } } - s->frame.decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0; + frame->decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0; /* keep last block for error concealment in next frame */ for (ch = 0; ch < s->out_channels; ch++) memcpy(s->output[ch], output[ch], 1024); - *got_frame_ptr = 1; - *(AVFrame *)data = s->frame; + *got_frame_ptr = 1; return FFMIN(buf_size, s->frame_size); } diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h index a0213339bd..6c99ef6e6a 100644 --- a/libavcodec/ac3dec.h +++ b/libavcodec/ac3dec.h @@ -69,7 +69,6 @@ typedef struct AC3DecodeContext { AVClass *class; ///< class for AVOptions AVCodecContext *avctx; ///< parent context - AVFrame frame; ///< AVFrame for decoded output GetBitContext gbc; ///< bitstream reader ///@name Bit stream information diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index cd68257256..02de22cee7 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -85,7 +85,6 @@ static const int swf_index_tables[4][16] = { /* end of tables */ typedef struct ADPCMDecodeContext { - AVFrame frame; ADPCMChannelStatus status[6]; int vqa_version; /**< VQA version. Used for ADPCM_IMA_WS */ } ADPCMDecodeContext; @@ -159,9 +158,6 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx) avctx->sample_fmt = AV_SAMPLE_FMT_S16; } - avcodec_get_frame_defaults(&c->frame); - avctx->coded_frame = &c->frame; - return 0; } @@ -619,6 +615,7 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb, static int adpcm_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; ADPCMDecodeContext *c = avctx->priv_data; @@ -639,20 +636,20 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, } /* get output buffer */ - c->frame.nb_samples = nb_samples; - if ((ret = ff_get_buffer(avctx, &c->frame)) < 0) { + frame->nb_samples = nb_samples; + if ((ret = ff_get_buffer(avctx, frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } - samples = (short *)c->frame.data[0]; - samples_p = (int16_t **)c->frame.extended_data; + samples = (short *)frame->data[0]; + samples_p = (int16_t **)frame->extended_data; /* use coded_samples when applicable */ /* it is always <= nb_samples, so the output buffer will be large enough */ if (coded_samples) { if (coded_samples != nb_samples) av_log(avctx, AV_LOG_WARNING, "mismatch in coded sample count\n"); - c->frame.nb_samples = nb_samples = coded_samples; + frame->nb_samples = nb_samples = coded_samples; } st = avctx->channels == 2 ? 1 : 0; @@ -738,7 +735,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, } for (i = 0; i < avctx->channels; i++) { - samples = (int16_t *)c->frame.data[i]; + samples = (int16_t *)frame->data[i]; cs = &c->status[i]; for (n = nb_samples >> 1; n > 0; n--) { int v = bytestream2_get_byteu(&gb); @@ -1135,7 +1132,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, } } - c->frame.nb_samples = count * 28; + frame->nb_samples = count * 28; bytestream2_seek(&gb, 0, SEEK_END); break; } @@ -1378,8 +1375,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data, return AVERROR_INVALIDDATA; } - *got_frame_ptr = 1; - *(AVFrame *)data = c->frame; + *got_frame_ptr = 1; return bytestream2_tell(&gb); } |