avcodec/parser: Remove deprecated av_parser_change

[ffmpeg] / libavcodec / g729dec.c

diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c
index 16869e0df8dc899c04fb5ceeb046d33524f166f2..c181f23452760dea0987b970f30cc8838b8d6c95 100644 (file)
--- a/libavcodec/g729dec.c
+++ b/libavcodec/g729dec.c
@@ -97,6 +97,7 @@ typedef struct {
     uint8_t gc_2nd_index_bits;  ///< gain codebook (second stage) index (size in bits)
     uint8_t fc_signs_bits;      ///< number of pulses in fixed-codebook vector
     uint8_t fc_indexes_bits;    ///< size (in bits) of fixed-codebook index entry
+    uint8_t block_size;
 } G729FormatDescription;
 
 typedef struct {
@@ -165,6 +166,7 @@ static const G729FormatDescription format_g729_8k = {
     .gc_2nd_index_bits = GC_2ND_IDX_BITS_8K,
     .fc_signs_bits     = 4,
     .fc_indexes_bits   = 13,
+    .block_size        = G729_8K_BLOCK_SIZE,
 };
 
 static const G729FormatDescription format_g729d_6k4 = {
@@ -174,6 +176,7 @@ static const G729FormatDescription format_g729d_6k4 = {
     .gc_2nd_index_bits = GC_2ND_IDX_BITS_6K4,
     .fc_signs_bits     = 2,
     .fc_indexes_bits   = 9,
+    .block_size        = G729D_6K4_BLOCK_SIZE,
 };
 
 /**
@@ -427,14 +430,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
 
-    if (buf_size % ((G729_8K_BLOCK_SIZE + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels) == 0) {
+    if (buf_size && buf_size % ((G729_8K_BLOCK_SIZE + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels) == 0) {
         packet_type = FORMAT_G729_8K;
         format = &format_g729_8k;
         //Reset voice decision
         ctx->onset = 0;
         ctx->voice_decision = DECISION_VOICE;
         av_log(avctx, AV_LOG_DEBUG, "Packet type: %s\n", "G.729 @ 8kbit/s");
-    } else if (buf_size == G729D_6K4_BLOCK_SIZE * avctx->channels) {
+    } else if (buf_size == G729D_6K4_BLOCK_SIZE * avctx->channels && avctx->codec_id != AV_CODEC_ID_ACELP_KELVIN) {
         packet_type = FORMAT_G729D_6K4;
         format = &format_g729d_6k4;
         av_log(avctx, AV_LOG_DEBUG, "Packet type: %s\n", "G.729D @ 6.4kbit/s");
@@ -454,11 +457,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
             buf++;
         }
 
-        for (i = 0; i < buf_size; i++)
+        for (i = 0; i < format->block_size; i++)
             frame_erasure |= buf[i];
         frame_erasure = !frame_erasure;
 
-        init_get_bits(&gb, buf, 8*buf_size);
+        init_get_bits8(&gb, buf, format->block_size);
 
         ma_predictor     = get_bits(&gb, 1);
         quantizer_1st    = get_bits(&gb, VQ_1ST_BITS);
@@ -731,12 +734,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
         /* Save signal for use in next frame. */
         memmove(ctx->exc_base, ctx->exc_base + 2 * SUBFRAME_SIZE, (PITCH_DELAY_MAX+INTERPOL_LEN)*sizeof(int16_t));
 
-        buf += packet_type == FORMAT_G729_8K ? G729_8K_BLOCK_SIZE : G729D_6K4_BLOCK_SIZE;
+        buf += format->block_size;
         ctx++;
     }
 
     *got_frame_ptr = 1;
-    return packet_type == FORMAT_G729_8K ? (G729_8K_BLOCK_SIZE + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels : G729D_6K4_BLOCK_SIZE * avctx->channels;
+    return (format->block_size + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels;
 }
 
 static av_cold int decode_close(AVCodecContext *avctx)