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| author | Moonchild <mcwerewolf@gmail.com> | 2018-04-27 19:15:26 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-04-27 19:15:26 +0200 |
| commit | c75dae3ed21bfa5a8ae46cd83d18329af5bea05a (patch) | |
| tree | ef657c38feb2368a3c86765778d1f068aa5eb614 /media/ffvpx/libavcodec/bitstream.c | |
| parent | c82c6d960a7f19d6595171f9705c43514f20c1ec (diff) | |
| parent | 6ada4b14e4cfc91f5f1b2556623cab691f3ab813 (diff) | |
| download | UXP-c75dae3ed21bfa5a8ae46cd83d18329af5bea05a.tar UXP-c75dae3ed21bfa5a8ae46cd83d18329af5bea05a.tar.gz UXP-c75dae3ed21bfa5a8ae46cd83d18329af5bea05a.tar.lz UXP-c75dae3ed21bfa5a8ae46cd83d18329af5bea05a.tar.xz UXP-c75dae3ed21bfa5a8ae46cd83d18329af5bea05a.zip | |
Merge pull request #275 from trav90/ffvpx-resync
Resync ffvpx code with 3.4.2-release from upstream
Diffstat (limited to 'media/ffvpx/libavcodec/bitstream.c')
| -rw-r--r-- | media/ffvpx/libavcodec/bitstream.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/media/ffvpx/libavcodec/bitstream.c b/media/ffvpx/libavcodec/bitstream.c index 562ca1cb8..ed528fe4a 100644 --- a/media/ffvpx/libavcodec/bitstream.c +++ b/media/ffvpx/libavcodec/bitstream.c @@ -28,7 +28,6 @@ * bitstream api. */ -#include "libavutil/atomic.h" #include "libavutil/avassert.h" #include "libavutil/qsort.h" #include "avcodec.h" @@ -99,9 +98,11 @@ void avpriv_copy_bits(PutBitContext *pb, const uint8_t *src, int length) case 2: \ v = *(const uint16_t *)ptr; \ break; \ - default: \ + case 4: \ v = *(const uint32_t *)ptr; \ break; \ + default: \ + av_assert1(0); \ } \ } @@ -126,14 +127,6 @@ static int alloc_table(VLC *vlc, int size, int use_static) return index; } -static av_always_inline uint32_t bitswap_32(uint32_t x) -{ - return (uint32_t)ff_reverse[ x & 0xFF] << 24 | - (uint32_t)ff_reverse[(x >> 8) & 0xFF] << 16 | - (uint32_t)ff_reverse[(x >> 16) & 0xFF] << 8 | - (uint32_t)ff_reverse[ x >> 24]; -} - typedef struct VLCcode { uint8_t bits; uint16_t symbol; @@ -183,7 +176,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, n = codes[i].bits; code = codes[i].code; symbol = codes[i].symbol; - ff_dlog(NULL, "i=%d n=%d code=0x%x\n", i, n, code); + ff_dlog(NULL, "i=%d n=%d code=0x%"PRIx32"\n", i, n, code); if (n <= table_nb_bits) { /* no need to add another table */ j = code >> (32 - table_nb_bits); @@ -264,7 +257,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, 'bits' or 'codes' tables. 'xxx_size' : gives the number of bytes of each entry of the 'bits' - or 'codes' tables. + or 'codes' tables. Currently 1,2 and 4 are supported. 'wrap' and 'size' make it possible to use any memory configuration and types (byte/word/long) to store the 'bits', 'codes', and 'symbols' tables. @@ -317,7 +310,8 @@ int ff_init_vlc_sparse(VLC *vlc_arg, int nb_bits, int nb_codes, } \ GET_DATA(buf[j].code, codes, i, codes_wrap, codes_size); \ if (buf[j].code >= (1LL<<buf[j].bits)) { \ - av_log(NULL, AV_LOG_ERROR, "Invalid code %x for %d in init_vlc\n", buf[j].code, i);\ + av_log(NULL, AV_LOG_ERROR, "Invalid code %"PRIx32" for %d in " \ + "init_vlc\n", buf[j].code, i); \ if (!(flags & INIT_VLC_USE_NEW_STATIC)) \ av_free(buf); \ return -1; \ |