x86: dsputil: Simplify xvmc deprecation conditional

[ffmpeg] / libavcodec / gsmdec.c

diff --git a/libavcodec/gsmdec.c b/libavcodec/gsmdec.c
index e452be3fe032fdee875a2c569e13d2387a24f636..b763ce8a584545313ff90320df30c91562b2e768 100644 (file)
--- a/libavcodec/gsmdec.c
+++ b/libavcodec/gsmdec.c
@@ -36,7 +36,8 @@ static av_cold int gsm_init(AVCodecContext *avctx)
 {
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
-    avctx->sample_rate    = 8000;
+    if (!avctx->sample_rate)
+        avctx->sample_rate = 8000;
     avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
     switch (avctx->codec_id) {
@@ -46,7 +47,16 @@ static av_cold int gsm_init(AVCodecContext *avctx)
         break;
     case AV_CODEC_ID_GSM_MS:
         avctx->frame_size  = 2 * GSM_FRAME_SIZE;
-        avctx->block_align = GSM_MS_BLOCK_SIZE;
+        if (!avctx->block_align)
+            avctx->block_align = GSM_MS_BLOCK_SIZE;
+        else
+            if (avctx->block_align < MSN_MIN_BLOCK_SIZE ||
+                avctx->block_align > GSM_MS_BLOCK_SIZE  ||
+                (avctx->block_align - MSN_MIN_BLOCK_SIZE) % 3) {
+                av_log(avctx, AV_LOG_ERROR, "Invalid block alignment %d\n",
+                       avctx->block_align);
+                return AVERROR_INVALIDDATA;
+            }
     }
 
     return 0;
@@ -69,7 +79,7 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data,
 
     /* get output buffer */
     frame->nb_samples = avctx->frame_size;
-    if ((res = ff_get_buffer(avctx, frame)) < 0) {
+    if ((res = ff_get_buffer(avctx, frame, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return res;
     }
@@ -80,12 +90,13 @@ static int gsm_decode_frame(AVCodecContext *avctx, void *data,
         init_get_bits(&gb, buf, buf_size * 8);
         if (get_bits(&gb, 4) != 0xd)
             av_log(avctx, AV_LOG_WARNING, "Missing GSM magic!\n");
-        res = gsm_decode_block(avctx, samples, &gb);
+        res = gsm_decode_block(avctx, samples, &gb, GSM_13000);
         if (res < 0)
             return res;
         break;
     case AV_CODEC_ID_GSM_MS:
-        res = ff_msgsm_decode_block(avctx, samples, buf);
+        res = ff_msgsm_decode_block(avctx, samples, buf,
+                                    (GSM_MS_BLOCK_SIZE - avctx->block_align) / 3);
         if (res < 0)
             return res;
     }
@@ -103,6 +114,7 @@ static void gsm_flush(AVCodecContext *avctx)
 
 AVCodec ff_gsm_decoder = {
     .name           = "gsm",
+    .long_name      = NULL_IF_CONFIG_SMALL("GSM"),
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_GSM,
     .priv_data_size = sizeof(GSMContext),
@@ -110,11 +122,11 @@ AVCodec ff_gsm_decoder = {
     .decode         = gsm_decode_frame,
     .flush          = gsm_flush,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("GSM"),
 };
 
 AVCodec ff_gsm_ms_decoder = {
     .name           = "gsm_ms",
+    .long_name      = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_GSM_MS,
     .priv_data_size = sizeof(GSMContext),
@@ -122,5 +134,4 @@ AVCodec ff_gsm_ms_decoder = {
     .decode         = gsm_decode_frame,
     .flush          = gsm_flush,
     .capabilities   = CODEC_CAP_DR1,
-    .long_name      = NULL_IF_CONFIG_SMALL("GSM Microsoft variant"),
 };