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https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
Rename PS bitstream reading functions to have a read_ prefix.
Originally committed as revision 23666 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
45c611a95b
commit
3fa1a93265
@ -81,7 +81,7 @@ static VLC vlc_ps[10];
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* @param dt 1: time delta-coded, 0: frequency delta-coded
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*/
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#define READ_PAR_DATA(PAR, OFFSET, MASK, ERR_CONDITION) \
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static int PAR ## _data(AVCodecContext *avctx, GetBitContext *gb, PSContext *ps, \
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static int read_ ## PAR ## _data(AVCodecContext *avctx, GetBitContext *gb, PSContext *ps, \
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int8_t (*PAR)[PS_MAX_NR_IIDICC], int table_idx, int e, int dt) \
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{ \
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int b, num = ps->nr_ ## PAR ## _par; \
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@ -116,7 +116,7 @@ READ_PAR_DATA(iid, huff_offset[table_idx], 0, FFABS(ps->iid_par[e][b]) > 7
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READ_PAR_DATA(icc, huff_offset[table_idx], 0, ps->icc_par[e][b] > 7U)
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READ_PAR_DATA(ipdopd, 0, 0x07, 0)
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static int ps_extension(GetBitContext *gb, PSContext *ps, int ps_extension_id)
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static int ps_read_extension_data(GetBitContext *gb, PSContext *ps, int ps_extension_id)
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{
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int e;
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int count = get_bits_count(gb);
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@ -128,9 +128,9 @@ static int ps_extension(GetBitContext *gb, PSContext *ps, int ps_extension_id)
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if (ps->enable_ipdopd) {
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for (e = 0; e < ps->num_env; e++) {
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int dt = get_bits1(gb);
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ipdopd_data(NULL, gb, ps, ps->ipd_par, dt ? huff_ipd_dt : huff_ipd_df, e, dt);
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read_ipdopd_data(NULL, gb, ps, ps->ipd_par, dt ? huff_ipd_dt : huff_ipd_df, e, dt);
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dt = get_bits1(gb);
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ipdopd_data(NULL, gb, ps, ps->opd_par, dt ? huff_opd_dt : huff_opd_df, e, dt);
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read_ipdopd_data(NULL, gb, ps, ps->opd_par, dt ? huff_opd_dt : huff_opd_df, e, dt);
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}
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}
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skip_bits1(gb); //reserved_ps
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@ -196,7 +196,7 @@ int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb_host, PSContext *ps
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if (ps->enable_iid) {
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for (e = 0; e < ps->num_env; e++) {
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int dt = get_bits1(gb);
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if (iid_data(avctx, gb, ps, ps->iid_par, huff_iid[2*dt+ps->iid_quant], e, dt))
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if (read_iid_data(avctx, gb, ps, ps->iid_par, huff_iid[2*dt+ps->iid_quant], e, dt))
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goto err;
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}
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} else
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@ -205,7 +205,7 @@ int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb_host, PSContext *ps
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if (ps->enable_icc)
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for (e = 0; e < ps->num_env; e++) {
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int dt = get_bits1(gb);
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if (icc_data(avctx, gb, ps, ps->icc_par, dt ? huff_icc_dt : huff_icc_df, e, dt))
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if (read_icc_data(avctx, gb, ps, ps->icc_par, dt ? huff_icc_dt : huff_icc_df, e, dt))
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goto err;
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}
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else
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@ -219,7 +219,7 @@ int ff_ps_read_data(AVCodecContext *avctx, GetBitContext *gb_host, PSContext *ps
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cnt *= 8;
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while (cnt > 7) {
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int ps_extension_id = get_bits(gb, 2);
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cnt -= 2 + ps_extension(gb, ps, ps_extension_id);
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cnt -= 2 + ps_read_extension_data(gb, ps, ps_extension_id);
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}
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if (cnt < 0) {
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av_log(avctx, AV_LOG_ERROR, "ps extension overflow %d", cnt);
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