mirror of https://git.ffmpeg.org/ffmpeg.git
Directly check whether a fragment is coded for 4MV mode instead of iterating
through the entire coded fragment list. Originally committed as revision 21803 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -735,7 +735,7 @@ static int unpack_modes(Vp3DecodeContext *s, GetBitContext *gb)
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*/
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static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb)
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{
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int j, k, l, sb_x, sb_y;
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int j, k, sb_x, sb_y;
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int coding_mode;
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int motion_x[6];
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int motion_y[6];
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@ -802,10 +802,7 @@ static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb)
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motion_x[4] = motion_y[4] = 0;
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for (k = 0; k < 4; k++) {
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current_fragment = BLOCK_Y*s->fragment_width + BLOCK_X;
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for (l = 0; l < s->coded_fragment_list_index; l++)
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if (s->coded_fragment_list[l] == current_fragment)
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break;
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if (l < s->coded_fragment_list_index) {
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if (s->all_fragments[current_fragment].coding_method != MODE_COPY) {
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if (coding_mode == 0) {
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motion_x[k] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)];
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motion_y[k] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)];
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