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author | Michael Niedermayer <michaelni@gmx.at> | 2010-10-16 21:31:16 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2010-10-16 21:31:16 +0000 |
commit | d721141f544be6e4ec78a8731db8f2e0e1fb5c15 (patch) | |
tree | 206dd2a1cf6c756a63f0f942bdba40c3e821308c | |
parent | 3f2a7e42778c86dbf573c85fdbea0a3499a499b2 (diff) | |
download | ffmpeg-d721141f544be6e4ec78a8731db8f2e0e1fb5c15.tar.gz |
Move shared functions out of CONFIG_FFV1_ENCODER ifdef
Originally committed as revision 25511 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/ffv1.c | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 69fc9ddebc..c526414a2c 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -676,43 +676,6 @@ static av_cold int common_init(AVCodecContext *avctx){ return 0; } -#if CONFIG_FFV1_ENCODER -static int write_extra_header(FFV1Context *f){ - RangeCoder * const c= &f->c; - uint8_t state[CONTEXT_SIZE]; - int i; - memset(state, 128, sizeof(state)); - - f->avctx->extradata= av_malloc(f->avctx->extradata_size= 10000); - ff_init_range_encoder(c, f->avctx->extradata, f->avctx->extradata_size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - put_symbol(c, state, f->version, 0); - put_symbol(c, state, f->ac, 0); - if(f->ac>1){ - for(i=1; i<256; i++){ - f->state_transition[i]=ver2_state[i]; - put_symbol(c, state, ver2_state[i] - c->one_state[i], 1); - } - } - put_symbol(c, state, f->colorspace, 0); //YUV cs type - put_symbol(c, state, f->avctx->bits_per_raw_sample, 0); - put_rac(c, state, 1); //chroma planes - put_symbol(c, state, f->chroma_h_shift, 0); - put_symbol(c, state, f->chroma_v_shift, 0); - put_rac(c, state, 0); //no transparency plane - put_symbol(c, state, f->num_h_slices-1, 0); - put_symbol(c, state, f->num_v_slices-1, 0); - - put_symbol(c, state, f->quant_table_count, 0); - for(i=0; i<f->quant_table_count; i++) - write_quant_tables(c, f->quant_tables[i]); - - f->avctx->extradata_size= ff_rac_terminate(c); - - return 0; -} - static int init_slice_state(FFV1Context *f){ int i, j; @@ -772,6 +735,43 @@ static av_cold int init_slice_contexts(FFV1Context *f){ return 0; } +#if CONFIG_FFV1_ENCODER +static int write_extra_header(FFV1Context *f){ + RangeCoder * const c= &f->c; + uint8_t state[CONTEXT_SIZE]; + int i; + memset(state, 128, sizeof(state)); + + f->avctx->extradata= av_malloc(f->avctx->extradata_size= 10000); + ff_init_range_encoder(c, f->avctx->extradata, f->avctx->extradata_size); + ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); + + put_symbol(c, state, f->version, 0); + put_symbol(c, state, f->ac, 0); + if(f->ac>1){ + for(i=1; i<256; i++){ + f->state_transition[i]=ver2_state[i]; + put_symbol(c, state, ver2_state[i] - c->one_state[i], 1); + } + } + put_symbol(c, state, f->colorspace, 0); //YUV cs type + put_symbol(c, state, f->avctx->bits_per_raw_sample, 0); + put_rac(c, state, 1); //chroma planes + put_symbol(c, state, f->chroma_h_shift, 0); + put_symbol(c, state, f->chroma_v_shift, 0); + put_rac(c, state, 0); //no transparency plane + put_symbol(c, state, f->num_h_slices-1, 0); + put_symbol(c, state, f->num_v_slices-1, 0); + + put_symbol(c, state, f->quant_table_count, 0); + for(i=0; i<f->quant_table_count; i++) + write_quant_tables(c, f->quant_tables[i]); + + f->avctx->extradata_size= ff_rac_terminate(c); + + return 0; +} + static av_cold int encode_init(AVCodecContext *avctx) { FFV1Context *s = avctx->priv_data; |